Home / 2,995,397.20-4,493,095.80-1,665,701.20

Finding the Fourth Proportional to 2,995,397.20, 4,493,095.80 and 1,665,701.20

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Solution

The fourth proportional to 2,995,397.20, 4,493,095.80 and 1,665,701.20 is: 2,498,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,397.20 : 4,493,095.80 = 1,665,701.20 : x
  2. Step 2: Convert to fraction form
    2,995,397.20/4,493,095.80 = 1,665,701.20/x
  3. Step 3: Cross multiply
    2,995,397.20x = 4,493,095.80 × 1,665,701.20
  4. Step 4: Simplify right side
    2,995,397.20x = 7,484,155,065,774.96
  5. Step 5: Solve for x
    x = 7,484,155,065,774.96/2,995,397.20
  6. Step 6: Final answer
    x = 2,498,551.80

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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.