Home / 2,457,392.07-3,391,216.77-1,369,732.59

Finding the Fourth Proportional to 2,457,392.07, 3,391,216.77 and 1,369,732.59

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Solution

The fourth proportional to 2,457,392.07, 3,391,216.77 and 1,369,732.59 is: 1,890,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,392.07 : 3,391,216.77 = 1,369,732.59 : x
  2. Step 2: Convert to fraction form
    2,457,392.07/3,391,216.77 = 1,369,732.59/x
  3. Step 3: Cross multiply
    2,457,392.07x = 3,391,216.77 × 1,369,732.59
  4. Step 4: Simplify right side
    2,457,392.07x = 4,645,060,129,623.53
  5. Step 5: Solve for x
    x = 4,645,060,129,623.53/2,457,392.07
  6. Step 6: Final answer
    x = 1,890,239.73

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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.