Home / 4,742,591.40-7,113,887.10-4,468,876.20

Finding the Fourth Proportional to 4,742,591.40, 7,113,887.10 and 4,468,876.20

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Solution

The fourth proportional to 4,742,591.40, 7,113,887.10 and 4,468,876.20 is: 6,703,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,591.40 : 7,113,887.10 = 4,468,876.20 : x
  2. Step 2: Convert to fraction form
    4,742,591.40/7,113,887.10 = 4,468,876.20/x
  3. Step 3: Cross multiply
    4,742,591.40x = 7,113,887.10 × 4,468,876.20
  4. Step 4: Simplify right side
    4,742,591.40x = 31,791,080,750,677.02
  5. Step 5: Solve for x
    x = 31,791,080,750,677.02/4,742,591.40
  6. Step 6: Final answer
    x = 6,703,314.30

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Similar ratio
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1.5x scale

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.