Home / 3,001,937.28-4,142,519.04-1,643,547.52

Finding the Fourth Proportional to 3,001,937.28, 4,142,519.04 and 1,643,547.52

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Solution

The fourth proportional to 3,001,937.28, 4,142,519.04 and 1,643,547.52 is: 2,268,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,937.28 : 4,142,519.04 = 1,643,547.52 : x
  2. Step 2: Convert to fraction form
    3,001,937.28/4,142,519.04 = 1,643,547.52/x
  3. Step 3: Cross multiply
    3,001,937.28x = 4,142,519.04 × 1,643,547.52
  4. Step 4: Simplify right side
    3,001,937.28x = 6,808,426,894,744.78
  5. Step 5: Solve for x
    x = 6,808,426,894,744.78/3,001,937.28
  6. Step 6: Final answer
    x = 2,268,011.04

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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.