Home / 3,403,385.74-4,696,611.42-1,854,660.88

Finding the Fourth Proportional to 3,403,385.74, 4,696,611.42 and 1,854,660.88

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Solution

The fourth proportional to 3,403,385.74, 4,696,611.42 and 1,854,660.88 is: 2,559,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,385.74 : 4,696,611.42 = 1,854,660.88 : x
  2. Step 2: Convert to fraction form
    3,403,385.74/4,696,611.42 = 1,854,660.88/x
  3. Step 3: Cross multiply
    3,403,385.74x = 4,696,611.42 × 1,854,660.88
  4. Step 4: Simplify right side
    3,403,385.74x = 8,710,621,469,235.25
  5. Step 5: Solve for x
    x = 8,710,621,469,235.25/3,403,385.74
  6. Step 6: Final answer
    x = 2,559,398.83

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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.