Home / 3,437,761.95-4,744,110.17-1,889,123.40

Finding the Fourth Proportional to 3,437,761.95, 4,744,110.17 and 1,889,123.40

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Solution

The fourth proportional to 3,437,761.95, 4,744,110.17 and 1,889,123.40 is: 2,606,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,761.95 : 4,744,110.17 = 1,889,123.40 : x
  2. Step 2: Convert to fraction form
    3,437,761.95/4,744,110.17 = 1,889,123.40/x
  3. Step 3: Cross multiply
    3,437,761.95x = 4,744,110.17 × 1,889,123.40
  4. Step 4: Simplify right side
    3,437,761.95x = 8,962,209,539,047.79
  5. Step 5: Solve for x
    x = 8,962,209,539,047.79/3,437,761.95
  6. Step 6: Final answer
    x = 2,606,989.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.