Home / 4,264,365-6,397,655.64-1,272,549

Finding the Fourth Proportional to 4,264,365, 6,397,655.64 and 1,272,549

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Solution

The fourth proportional to 4,264,365, 6,397,655.64 and 1,272,549 is: 1,909,154.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,365 : 6,397,655.64 = 1,272,549 : x
  2. Step 2: Convert to fraction form
    4,264,365/6,397,655.64 = 1,272,549/x
  3. Step 3: Cross multiply
    4,264,365x = 6,397,655.64 × 1,272,549
  4. Step 4: Simplify right side
    4,264,365x = 8,141,330,287,026.36
  5. Step 5: Solve for x
    x = 8,141,330,287,026.36/4,264,365
  6. Step 6: Final answer
    x = 1,909,154.19

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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.