Home / 2,672,117.66-4,008,120.40-650,372.85

Finding the Fourth Proportional to 2,672,117.66, 4,008,120.40 and 650,372.85

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Solution

The fourth proportional to 2,672,117.66, 4,008,120.40 and 650,372.85 is: 975,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,117.66 : 4,008,120.40 = 650,372.85 : x
  2. Step 2: Convert to fraction form
    2,672,117.66/4,008,120.40 = 650,372.85/x
  3. Step 3: Cross multiply
    2,672,117.66x = 4,008,120.40 × 650,372.85
  4. Step 4: Simplify right side
    2,672,117.66x = 2,606,772,688,504.11
  5. Step 5: Solve for x
    x = 2,606,772,688,504.11/2,672,117.66
  6. Step 6: Final answer
    x = 975,545.62

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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.