Home / 2,330,143.20-3,495,214.80-647,246.70

Finding the Fourth Proportional to 2,330,143.20, 3,495,214.80 and 647,246.70

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Solution

The fourth proportional to 2,330,143.20, 3,495,214.80 and 647,246.70 is: 970,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,143.20 : 3,495,214.80 = 647,246.70 : x
  2. Step 2: Convert to fraction form
    2,330,143.20/3,495,214.80 = 647,246.70/x
  3. Step 3: Cross multiply
    2,330,143.20x = 3,495,214.80 × 647,246.70
  4. Step 4: Simplify right side
    2,330,143.20x = 2,262,266,245,091.16
  5. Step 5: Solve for x
    x = 2,262,266,245,091.16/2,330,143.20
  6. Step 6: Final answer
    x = 970,870.05

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Double scale
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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.