Home / 4,956,432.30-6,839,994.42-2,781,136.35

Finding the Fourth Proportional to 4,956,432.30, 6,839,994.42 and 2,781,136.35

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Solution

The fourth proportional to 4,956,432.30, 6,839,994.42 and 2,781,136.35 is: 3,838,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,432.30 : 6,839,994.42 = 2,781,136.35 : x
  2. Step 2: Convert to fraction form
    4,956,432.30/6,839,994.42 = 2,781,136.35/x
  3. Step 3: Cross multiply
    4,956,432.30x = 6,839,994.42 × 2,781,136.35
  4. Step 4: Simplify right side
    4,956,432.30x = 19,022,957,115,259.17
  5. Step 5: Solve for x
    x = 19,022,957,115,259.17/4,956,432.30
  6. Step 6: Final answer
    x = 3,838,034.29

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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.