Home / 2,306,432.45-3,182,857.77-1,259,854.53

Finding the Fourth Proportional to 2,306,432.45, 3,182,857.77 and 1,259,854.53

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Solution

The fourth proportional to 2,306,432.45, 3,182,857.77 and 1,259,854.53 is: 1,738,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,432.45 : 3,182,857.77 = 1,259,854.53 : x
  2. Step 2: Convert to fraction form
    2,306,432.45/3,182,857.77 = 1,259,854.53/x
  3. Step 3: Cross multiply
    2,306,432.45x = 3,182,857.77 × 1,259,854.53
  4. Step 4: Simplify right side
    2,306,432.45x = 4,009,937,779,880.20
  5. Step 5: Solve for x
    x = 4,009,937,779,880.20/2,306,432.45
  6. Step 6: Final answer
    x = 1,738,588.87

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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.