Home / 2,625,637.17-3,938,105.77-732,220.05

Finding the Fourth Proportional to 2,625,637.17, 3,938,105.77 and 732,220.05

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Solution

The fourth proportional to 2,625,637.17, 3,938,105.77 and 732,220.05 is: 1,098,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,637.17 : 3,938,105.77 = 732,220.05 : x
  2. Step 2: Convert to fraction form
    2,625,637.17/3,938,105.77 = 732,220.05/x
  3. Step 3: Cross multiply
    2,625,637.17x = 3,938,105.77 × 732,220.05
  4. Step 4: Simplify right side
    2,625,637.17x = 2,883,560,003,814.69
  5. Step 5: Solve for x
    x = 2,883,560,003,814.69/2,625,637.17
  6. Step 6: Final answer
    x = 1,098,232.47

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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.