Home / 2,761,419.74-4,142,096.70-712,069.52

Finding the Fourth Proportional to 2,761,419.74, 4,142,096.70 and 712,069.52

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Solution

The fourth proportional to 2,761,419.74, 4,142,096.70 and 712,069.52 is: 1,068,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,419.74 : 4,142,096.70 = 712,069.52 : x
  2. Step 2: Convert to fraction form
    2,761,419.74/4,142,096.70 = 712,069.52/x
  3. Step 3: Cross multiply
    2,761,419.74x = 4,142,096.70 × 712,069.52
  4. Step 4: Simplify right side
    2,761,419.74x = 2,949,460,808,962.58
  5. Step 5: Solve for x
    x = 2,949,460,808,962.58/2,761,419.74
  6. Step 6: Final answer
    x = 1,068,095.79

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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.