Home / 3,125,043.71-4,688,014.76-966,237.18

Finding the Fourth Proportional to 3,125,043.71, 4,688,014.76 and 966,237.18

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Solution

The fourth proportional to 3,125,043.71, 4,688,014.76 and 966,237.18 is: 1,449,494.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,043.71 : 4,688,014.76 = 966,237.18 : x
  2. Step 2: Convert to fraction form
    3,125,043.71/4,688,014.76 = 966,237.18/x
  3. Step 3: Cross multiply
    3,125,043.71x = 4,688,014.76 × 966,237.18
  4. Step 4: Simplify right side
    3,125,043.71x = 4,529,734,161,500.78
  5. Step 5: Solve for x
    x = 4,529,734,161,500.78/3,125,043.71
  6. Step 6: Final answer
    x = 1,449,494.66

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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.