Home / 3,331,440.30-4,597,381.89-1,803,547.02

Finding the Fourth Proportional to 3,331,440.30, 4,597,381.89 and 1,803,547.02

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Solution

The fourth proportional to 3,331,440.30, 4,597,381.89 and 1,803,547.02 is: 2,488,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,440.30 : 4,597,381.89 = 1,803,547.02 : x
  2. Step 2: Convert to fraction form
    3,331,440.30/4,597,381.89 = 1,803,547.02/x
  3. Step 3: Cross multiply
    3,331,440.30x = 4,597,381.89 × 1,803,547.02
  4. Step 4: Simplify right side
    3,331,440.30x = 8,291,594,407,511.47
  5. Step 5: Solve for x
    x = 8,291,594,407,511.47/3,331,440.30
  6. Step 6: Final answer
    x = 2,488,891.79

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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.