Home / 2,548,777.76-3,517,314.16-1,402,849.92

Finding the Fourth Proportional to 2,548,777.76, 3,517,314.16 and 1,402,849.92

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Solution

The fourth proportional to 2,548,777.76, 3,517,314.16 and 1,402,849.92 is: 1,935,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,777.76 : 3,517,314.16 = 1,402,849.92 : x
  2. Step 2: Convert to fraction form
    2,548,777.76/3,517,314.16 = 1,402,849.92/x
  3. Step 3: Cross multiply
    2,548,777.76x = 3,517,314.16 × 1,402,849.92
  4. Step 4: Simplify right side
    2,548,777.76x = 4,934,263,887,970.87
  5. Step 5: Solve for x
    x = 4,934,263,887,970.87/2,548,777.76
  6. Step 6: Final answer
    x = 1,935,933.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.