Home / 3,480,520.64-4,802,041.68-2,029,188.92

Finding the Fourth Proportional to 3,480,520.64, 4,802,041.68 and 2,029,188.92

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Solution

The fourth proportional to 3,480,520.64, 4,802,041.68 and 2,029,188.92 is: 2,799,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,520.64 : 4,802,041.68 = 2,029,188.92 : x
  2. Step 2: Convert to fraction form
    3,480,520.64/4,802,041.68 = 2,029,188.92/x
  3. Step 3: Cross multiply
    3,480,520.64x = 4,802,041.68 × 2,029,188.92
  4. Step 4: Simplify right side
    3,480,520.64x = 9,744,249,770,434.19
  5. Step 5: Solve for x
    x = 9,744,249,770,434.19/3,480,520.64
  6. Step 6: Final answer
    x = 2,799,652.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.