Home / 2,457,347.18-3,391,154.86-1,369,687.82

Finding the Fourth Proportional to 2,457,347.18, 3,391,154.86 and 1,369,687.82

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Solution

The fourth proportional to 2,457,347.18, 3,391,154.86 and 1,369,687.82 is: 1,890,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,347.18 : 3,391,154.86 = 1,369,687.82 : x
  2. Step 2: Convert to fraction form
    2,457,347.18/3,391,154.86 = 1,369,687.82/x
  3. Step 3: Cross multiply
    2,457,347.18x = 3,391,154.86 × 1,369,687.82
  4. Step 4: Simplify right side
    2,457,347.18x = 4,644,823,507,475.81
  5. Step 5: Solve for x
    x = 4,644,823,507,475.81/2,457,347.18
  6. Step 6: Final answer
    x = 1,890,177.97

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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.