Home / 2,011,505.40-3,017,258.10-749,071.80

Finding the Fourth Proportional to 2,011,505.40, 3,017,258.10 and 749,071.80

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Solution

The fourth proportional to 2,011,505.40, 3,017,258.10 and 749,071.80 is: 1,123,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,505.40 : 3,017,258.10 = 749,071.80 : x
  2. Step 2: Convert to fraction form
    2,011,505.40/3,017,258.10 = 749,071.80/x
  3. Step 3: Cross multiply
    2,011,505.40x = 3,017,258.10 × 749,071.80
  4. Step 4: Simplify right side
    2,011,505.40x = 2,260,142,956,031.58
  5. Step 5: Solve for x
    x = 2,260,142,956,031.58/2,011,505.40
  6. Step 6: Final answer
    x = 1,123,607.70

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Similar ratio
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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.