Home / 3,948,330.24-5,448,366.72-2,316,567.04

Finding the Fourth Proportional to 3,948,330.24, 5,448,366.72 and 2,316,567.04

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Solution

The fourth proportional to 3,948,330.24, 5,448,366.72 and 2,316,567.04 is: 3,196,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,330.24 : 5,448,366.72 = 2,316,567.04 : x
  2. Step 2: Convert to fraction form
    3,948,330.24/5,448,366.72 = 2,316,567.04/x
  3. Step 3: Cross multiply
    3,948,330.24x = 5,448,366.72 × 2,316,567.04
  4. Step 4: Simplify right side
    3,948,330.24x = 12,621,506,765,384.91
  5. Step 5: Solve for x
    x = 12,621,506,765,384.91/3,948,330.24
  6. Step 6: Final answer
    x = 3,196,669.48

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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.