Home / 2,625,701.18-3,938,674.91-1,276,255.22

Finding the Fourth Proportional to 2,625,701.18, 3,938,674.91 and 1,276,255.22

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Solution

The fourth proportional to 2,625,701.18, 3,938,674.91 and 1,276,255.22 is: 1,914,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,701.18 : 3,938,674.91 = 1,276,255.22 : x
  2. Step 2: Convert to fraction form
    2,625,701.18/3,938,674.91 = 1,276,255.22/x
  3. Step 3: Cross multiply
    2,625,701.18x = 3,938,674.91 × 1,276,255.22
  4. Step 4: Simplify right side
    2,625,701.18x = 5,026,754,387,695.88
  5. Step 5: Solve for x
    x = 5,026,754,387,695.88/2,625,701.18
  6. Step 6: Final answer
    x = 1,914,442.68

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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.