Home / 3,414,688.60-5,122,292.10-1,018,345.72

Finding the Fourth Proportional to 3,414,688.60, 5,122,292.10 and 1,018,345.72

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Solution

The fourth proportional to 3,414,688.60, 5,122,292.10 and 1,018,345.72 is: 1,527,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,688.60 : 5,122,292.10 = 1,018,345.72 : x
  2. Step 2: Convert to fraction form
    3,414,688.60/5,122,292.10 = 1,018,345.72/x
  3. Step 3: Cross multiply
    3,414,688.60x = 5,122,292.10 × 1,018,345.72
  4. Step 4: Simplify right side
    3,414,688.60x = 5,216,264,236,624.81
  5. Step 5: Solve for x
    x = 5,216,264,236,624.81/3,414,688.60
  6. Step 6: Final answer
    x = 1,527,595.88

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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.