Home / 4,213,081.92-5,813,909.28-2,402,829.12

Finding the Fourth Proportional to 4,213,081.92, 5,813,909.28 and 2,402,829.12

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Solution

The fourth proportional to 4,213,081.92, 5,813,909.28 and 2,402,829.12 is: 3,315,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,081.92 : 5,813,909.28 = 2,402,829.12 : x
  2. Step 2: Convert to fraction form
    4,213,081.92/5,813,909.28 = 2,402,829.12/x
  3. Step 3: Cross multiply
    4,213,081.92x = 5,813,909.28 × 2,402,829.12
  4. Step 4: Simplify right side
    4,213,081.92x = 13,969,830,519,022.23
  5. Step 5: Solve for x
    x = 13,969,830,519,022.23/4,213,081.92
  6. Step 6: Final answer
    x = 3,315,822.19

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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.