Home / 3,113,140.80-4,673,210.40-2,406,302.40

Finding the Fourth Proportional to 3,113,140.80, 4,673,210.40 and 2,406,302.40

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Solution

The fourth proportional to 3,113,140.80, 4,673,210.40 and 2,406,302.40 is: 3,612,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,140.80 : 4,673,210.40 = 2,406,302.40 : x
  2. Step 2: Convert to fraction form
    3,113,140.80/4,673,210.40 = 2,406,302.40/x
  3. Step 3: Cross multiply
    3,113,140.80x = 4,673,210.40 × 2,406,302.40
  4. Step 4: Simplify right side
    3,113,140.80x = 11,245,157,401,224.96
  5. Step 5: Solve for x
    x = 11,245,157,401,224.96/3,113,140.80
  6. Step 6: Final answer
    x = 3,612,158.31

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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.