Home / 3,415,696.52-5,119,099.34-1,391,569.70

Finding the Fourth Proportional to 3,415,696.52, 5,119,099.34 and 1,391,569.70

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Solution

The fourth proportional to 3,415,696.52, 5,119,099.34 and 1,391,569.70 is: 2,085,543.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,696.52 : 5,119,099.34 = 1,391,569.70 : x
  2. Step 2: Convert to fraction form
    3,415,696.52/5,119,099.34 = 1,391,569.70/x
  3. Step 3: Cross multiply
    3,415,696.52x = 5,119,099.34 × 1,391,569.70
  4. Step 4: Simplify right side
    3,415,696.52x = 7,123,583,532,834.00
  5. Step 5: Solve for x
    x = 7,123,583,532,834.00/3,415,696.52
  6. Step 6: Final answer
    x = 2,085,543.46

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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.