Home / 2,625,351.60-3,938,027.40-942,625.20

Finding the Fourth Proportional to 2,625,351.60, 3,938,027.40 and 942,625.20

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Solution

The fourth proportional to 2,625,351.60, 3,938,027.40 and 942,625.20 is: 1,413,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,351.60 : 3,938,027.40 = 942,625.20 : x
  2. Step 2: Convert to fraction form
    2,625,351.60/3,938,027.40 = 942,625.20/x
  3. Step 3: Cross multiply
    2,625,351.60x = 3,938,027.40 × 942,625.20
  4. Step 4: Simplify right side
    2,625,351.60x = 3,712,083,865,530.48
  5. Step 5: Solve for x
    x = 3,712,083,865,530.48/2,625,351.60
  6. Step 6: Final answer
    x = 1,413,937.80

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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.