Home / 2,488,693.40-3,733,731.30-1,069,429.40

Finding the Fourth Proportional to 2,488,693.40, 3,733,731.30 and 1,069,429.40

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Solution

The fourth proportional to 2,488,693.40, 3,733,731.30 and 1,069,429.40 is: 1,604,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,693.40 : 3,733,731.30 = 1,069,429.40 : x
  2. Step 2: Convert to fraction form
    2,488,693.40/3,733,731.30 = 1,069,429.40/x
  3. Step 3: Cross multiply
    2,488,693.40x = 3,733,731.30 × 1,069,429.40
  4. Step 4: Simplify right side
    2,488,693.40x = 3,992,962,023,920.22
  5. Step 5: Solve for x
    x = 3,992,962,023,920.22/2,488,693.40
  6. Step 6: Final answer
    x = 1,604,441.12

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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.