Home / 2,313,689.76-3,470,432.40-630,793.44

Finding the Fourth Proportional to 2,313,689.76, 3,470,432.40 and 630,793.44

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Solution

The fourth proportional to 2,313,689.76, 3,470,432.40 and 630,793.44 is: 946,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,689.76 : 3,470,432.40 = 630,793.44 : x
  2. Step 2: Convert to fraction form
    2,313,689.76/3,470,432.40 = 630,793.44/x
  3. Step 3: Cross multiply
    2,313,689.76x = 3,470,432.40 × 630,793.44
  4. Step 4: Simplify right side
    2,313,689.76x = 2,189,125,991,883.46
  5. Step 5: Solve for x
    x = 2,189,125,991,883.46/2,313,689.76
  6. Step 6: Final answer
    x = 946,162.29

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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.