Home / 3,107,234.81-4,657,862.75-1,591,631.51

Finding the Fourth Proportional to 3,107,234.81, 4,657,862.75 and 1,591,631.51

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Solution

The fourth proportional to 3,107,234.81, 4,657,862.75 and 1,591,631.51 is: 2,385,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,234.81 : 4,657,862.75 = 1,591,631.51 : x
  2. Step 2: Convert to fraction form
    3,107,234.81/4,657,862.75 = 1,591,631.51/x
  3. Step 3: Cross multiply
    3,107,234.81x = 4,657,862.75 × 1,591,631.51
  4. Step 4: Simplify right side
    3,107,234.81x = 7,413,601,122,155.25
  5. Step 5: Solve for x
    x = 7,413,601,122,155.25/3,107,234.81
  6. Step 6: Final answer
    x = 2,385,915.96

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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.