Home / 4,042,654.20-6,063,981.30-1,645,264.80

Finding the Fourth Proportional to 4,042,654.20, 6,063,981.30 and 1,645,264.80

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Solution

The fourth proportional to 4,042,654.20, 6,063,981.30 and 1,645,264.80 is: 2,467,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,654.20 : 6,063,981.30 = 1,645,264.80 : x
  2. Step 2: Convert to fraction form
    4,042,654.20/6,063,981.30 = 1,645,264.80/x
  3. Step 3: Cross multiply
    4,042,654.20x = 6,063,981.30 × 1,645,264.80
  4. Step 4: Simplify right side
    4,042,654.20x = 9,976,854,980,748.24
  5. Step 5: Solve for x
    x = 9,976,854,980,748.24/4,042,654.20
  6. Step 6: Final answer
    x = 2,467,897.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.