Home / 3,625,515.45-5,438,263.46-1,350,988.07

Finding the Fourth Proportional to 3,625,515.45, 5,438,263.46 and 1,350,988.07

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Solution

The fourth proportional to 3,625,515.45, 5,438,263.46 and 1,350,988.07 is: 2,026,478.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,515.45 : 5,438,263.46 = 1,350,988.07 : x
  2. Step 2: Convert to fraction form
    3,625,515.45/5,438,263.46 = 1,350,988.07/x
  3. Step 3: Cross multiply
    3,625,515.45x = 5,438,263.46 × 1,350,988.07
  4. Step 4: Simplify right side
    3,625,515.45x = 7,347,029,022,030.66
  5. Step 5: Solve for x
    x = 7,347,029,022,030.66/3,625,515.45
  6. Step 6: Final answer
    x = 2,026,478.48

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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.