Home / 3,346,145.28-4,617,669.16-1,896,117.12

Finding the Fourth Proportional to 3,346,145.28, 4,617,669.16 and 1,896,117.12

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Solution

The fourth proportional to 3,346,145.28, 4,617,669.16 and 1,896,117.12 is: 2,616,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,145.28 : 4,617,669.16 = 1,896,117.12 : x
  2. Step 2: Convert to fraction form
    3,346,145.28/4,617,669.16 = 1,896,117.12/x
  3. Step 3: Cross multiply
    3,346,145.28x = 4,617,669.16 × 1,896,117.12
  4. Step 4: Simplify right side
    3,346,145.28x = 8,755,641,548,772.02
  5. Step 5: Solve for x
    x = 8,755,641,548,772.02/3,346,145.28
  6. Step 6: Final answer
    x = 2,616,635.21

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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.