Home / 2,332,212.51-3,218,562.84-1,365,654.20

Finding the Fourth Proportional to 2,332,212.51, 3,218,562.84 and 1,365,654.20

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Solution

The fourth proportional to 2,332,212.51, 3,218,562.84 and 1,365,654.20 is: 1,884,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,212.51 : 3,218,562.84 = 1,365,654.20 : x
  2. Step 2: Convert to fraction form
    2,332,212.51/3,218,562.84 = 1,365,654.20/x
  3. Step 3: Cross multiply
    2,332,212.51x = 3,218,562.84 × 1,365,654.20
  4. Step 4: Simplify right side
    2,332,212.51x = 4,395,443,849,438.32
  5. Step 5: Solve for x
    x = 4,395,443,849,438.32/2,332,212.51
  6. Step 6: Final answer
    x = 1,884,666.95

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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.