Home / 2,005,003.90-2,767,052.01-1,145,545.75

Finding the Fourth Proportional to 2,005,003.90, 2,767,052.01 and 1,145,545.75

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Solution

The fourth proportional to 2,005,003.90, 2,767,052.01 and 1,145,545.75 is: 1,580,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,003.90 : 2,767,052.01 = 1,145,545.75 : x
  2. Step 2: Convert to fraction form
    2,005,003.90/2,767,052.01 = 1,145,545.75/x
  3. Step 3: Cross multiply
    2,005,003.90x = 2,767,052.01 × 1,145,545.75
  4. Step 4: Simplify right side
    2,005,003.90x = 3,169,784,670,084.46
  5. Step 5: Solve for x
    x = 3,169,784,670,084.46/2,005,003.90
  6. Step 6: Final answer
    x = 1,580,936.91

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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.