Home / 5,199,033.92-7,799,260.23-2,165,690.40

Finding the Fourth Proportional to 5,199,033.92, 7,799,260.23 and 2,165,690.40

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Solution

The fourth proportional to 5,199,033.92, 7,799,260.23 and 2,165,690.40 is: 3,248,831.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,033.92 : 7,799,260.23 = 2,165,690.40 : x
  2. Step 2: Convert to fraction form
    5,199,033.92/7,799,260.23 = 2,165,690.40/x
  3. Step 3: Cross multiply
    5,199,033.92x = 7,799,260.23 × 2,165,690.40
  4. Step 4: Simplify right side
    5,199,033.92x = 16,890,782,977,965.57
  5. Step 5: Solve for x
    x = 16,890,782,977,965.57/5,199,033.92
  6. Step 6: Final answer
    x = 3,248,831.08

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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.