Home / 2,912,200.05-4,368,300.08-1,495,024.05

Finding the Fourth Proportional to 2,912,200.05, 4,368,300.08 and 1,495,024.05

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Solution

The fourth proportional to 2,912,200.05, 4,368,300.08 and 1,495,024.05 is: 2,242,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,200.05 : 4,368,300.08 = 1,495,024.05 : x
  2. Step 2: Convert to fraction form
    2,912,200.05/4,368,300.08 = 1,495,024.05/x
  3. Step 3: Cross multiply
    2,912,200.05x = 4,368,300.08 × 1,495,024.05
  4. Step 4: Simplify right side
    2,912,200.05x = 6,530,713,669,741.81
  5. Step 5: Solve for x
    x = 6,530,713,669,741.81/2,912,200.05
  6. Step 6: Final answer
    x = 2,242,536.08

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.