Home / 4,428,677.80-6,642,671.10-1,732,479.40

Finding the Fourth Proportional to 4,428,677.80, 6,642,671.10 and 1,732,479.40

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Solution

The fourth proportional to 4,428,677.80, 6,642,671.10 and 1,732,479.40 is: 2,598,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,677.80 : 6,642,671.10 = 1,732,479.40 : x
  2. Step 2: Convert to fraction form
    4,428,677.80/6,642,671.10 = 1,732,479.40/x
  3. Step 3: Cross multiply
    4,428,677.80x = 6,642,671.10 × 1,732,479.40
  4. Step 4: Simplify right side
    4,428,677.80x = 11,508,290,841,725.34
  5. Step 5: Solve for x
    x = 11,508,290,841,725.34/4,428,677.80
  6. Step 6: Final answer
    x = 2,598,583.90

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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.