Home / 4,695,817.60-7,043,726.40-1,703,612.80

Finding the Fourth Proportional to 4,695,817.60, 7,043,726.40 and 1,703,612.80

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Solution

The fourth proportional to 4,695,817.60, 7,043,726.40 and 1,703,612.80 is: 2,555,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,817.60 : 7,043,726.40 = 1,703,612.80 : x
  2. Step 2: Convert to fraction form
    4,695,817.60/7,043,726.40 = 1,703,612.80/x
  3. Step 3: Cross multiply
    4,695,817.60x = 7,043,726.40 × 1,703,612.80
  4. Step 4: Simplify right side
    4,695,817.60x = 11,999,782,454,737.92
  5. Step 5: Solve for x
    x = 11,999,782,454,737.92/4,695,817.60
  6. Step 6: Final answer
    x = 2,555,419.20

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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.