Home / 5,160,754.93-7,736,019.10-2,423,402.21

Finding the Fourth Proportional to 5,160,754.93, 7,736,019.10 and 2,423,402.21

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Solution

The fourth proportional to 5,160,754.93, 7,736,019.10 and 2,423,402.21 is: 3,632,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,754.93 : 7,736,019.10 = 2,423,402.21 : x
  2. Step 2: Convert to fraction form
    5,160,754.93/7,736,019.10 = 2,423,402.21/x
  3. Step 3: Cross multiply
    5,160,754.93x = 7,736,019.10 × 2,423,402.21
  4. Step 4: Simplify right side
    5,160,754.93x = 18,747,485,732,745.11
  5. Step 5: Solve for x
    x = 18,747,485,732,745.11/5,160,754.93
  6. Step 6: Final answer
    x = 3,632,702.19

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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.