Home / 3,123,795.90-4,686,332.93-1,074,190.26

Finding the Fourth Proportional to 3,123,795.90, 4,686,332.93 and 1,074,190.26

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Solution

The fourth proportional to 3,123,795.90, 4,686,332.93 and 1,074,190.26 is: 1,611,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,795.90 : 4,686,332.93 = 1,074,190.26 : x
  2. Step 2: Convert to fraction form
    3,123,795.90/4,686,332.93 = 1,074,190.26/x
  3. Step 3: Cross multiply
    3,123,795.90x = 4,686,332.93 × 1,074,190.26
  4. Step 4: Simplify right side
    3,123,795.90x = 5,034,013,183,152.31
  5. Step 5: Solve for x
    x = 5,034,013,183,152.31/3,123,795.90
  6. Step 6: Final answer
    x = 1,611,505.15

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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.