Home / 2,725,154.74-3,760,798.80-1,563,813.66

Finding the Fourth Proportional to 2,725,154.74, 3,760,798.80 and 1,563,813.66

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Solution

The fourth proportional to 2,725,154.74, 3,760,798.80 and 1,563,813.66 is: 2,158,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,154.74 : 3,760,798.80 = 1,563,813.66 : x
  2. Step 2: Convert to fraction form
    2,725,154.74/3,760,798.80 = 1,563,813.66/x
  3. Step 3: Cross multiply
    2,725,154.74x = 3,760,798.80 × 1,563,813.66
  4. Step 4: Simplify right side
    2,725,154.74x = 5,881,188,535,951.61
  5. Step 5: Solve for x
    x = 5,881,188,535,951.61/2,725,154.74
  6. Step 6: Final answer
    x = 2,158,111.78

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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.