Home / 4,021,256.05-5,549,312.53-2,185,724.22

Finding the Fourth Proportional to 4,021,256.05, 5,549,312.53 and 2,185,724.22

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Solution

The fourth proportional to 4,021,256.05, 5,549,312.53 and 2,185,724.22 is: 3,016,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,256.05 : 5,549,312.53 = 2,185,724.22 : x
  2. Step 2: Convert to fraction form
    4,021,256.05/5,549,312.53 = 2,185,724.22/x
  3. Step 3: Cross multiply
    4,021,256.05x = 5,549,312.53 × 2,185,724.22
  4. Step 4: Simplify right side
    4,021,256.05x = 12,129,266,801,170.48
  5. Step 5: Solve for x
    x = 12,129,266,801,170.48/4,021,256.05
  6. Step 6: Final answer
    x = 3,016,288.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.