Home / 2,625,802.11-3,937,127.72-1,026,458.73

Finding the Fourth Proportional to 2,625,802.11, 3,937,127.72 and 1,026,458.73

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Solution

The fourth proportional to 2,625,802.11, 3,937,127.72 and 1,026,458.73 is: 1,539,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,802.11 : 3,937,127.72 = 1,026,458.73 : x
  2. Step 2: Convert to fraction form
    2,625,802.11/3,937,127.72 = 1,026,458.73/x
  3. Step 3: Cross multiply
    2,625,802.11x = 3,937,127.72 × 1,026,458.73
  4. Step 4: Simplify right side
    2,625,802.11x = 4,041,299,114,186.70
  5. Step 5: Solve for x
    x = 4,041,299,114,186.70/2,625,802.11
  6. Step 6: Final answer
    x = 1,539,072.23

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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.