Home / 2,023,752.32-2,792,777.28-1,118,326.40

Finding the Fourth Proportional to 2,023,752.32, 2,792,777.28 and 1,118,326.40

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Solution

The fourth proportional to 2,023,752.32, 2,792,777.28 and 1,118,326.40 is: 1,543,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,752.32 : 2,792,777.28 = 1,118,326.40 : x
  2. Step 2: Convert to fraction form
    2,023,752.32/2,792,777.28 = 1,118,326.40/x
  3. Step 3: Cross multiply
    2,023,752.32x = 2,792,777.28 × 1,118,326.40
  4. Step 4: Simplify right side
    2,023,752.32x = 3,123,236,561,544.19
  5. Step 5: Solve for x
    x = 3,123,236,561,544.19/2,023,752.32
  6. Step 6: Final answer
    x = 1,543,289.92

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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.