Home / 3,397,187.70-5,095,781.55-1,153,325.70

Finding the Fourth Proportional to 3,397,187.70, 5,095,781.55 and 1,153,325.70

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Solution

The fourth proportional to 3,397,187.70, 5,095,781.55 and 1,153,325.70 is: 1,729,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,187.70 : 5,095,781.55 = 1,153,325.70 : x
  2. Step 2: Convert to fraction form
    3,397,187.70/5,095,781.55 = 1,153,325.70/x
  3. Step 3: Cross multiply
    3,397,187.70x = 5,095,781.55 × 1,153,325.70
  4. Step 4: Simplify right side
    3,397,187.70x = 5,877,095,823,200.84
  5. Step 5: Solve for x
    x = 5,877,095,823,200.84/3,397,187.70
  6. Step 6: Final answer
    x = 1,729,988.55

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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.