Home / 3,663,068.88-5,055,294.12-2,031,631.68

Finding the Fourth Proportional to 3,663,068.88, 5,055,294.12 and 2,031,631.68

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Solution

The fourth proportional to 3,663,068.88, 5,055,294.12 and 2,031,631.68 is: 2,803,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,068.88 : 5,055,294.12 = 2,031,631.68 : x
  2. Step 2: Convert to fraction form
    3,663,068.88/5,055,294.12 = 2,031,631.68/x
  3. Step 3: Cross multiply
    3,663,068.88x = 5,055,294.12 × 2,031,631.68
  4. Step 4: Simplify right side
    3,663,068.88x = 10,270,495,685,909.72
  5. Step 5: Solve for x
    x = 10,270,495,685,909.72/3,663,068.88
  6. Step 6: Final answer
    x = 2,803,795.40

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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.