Home / 2,615,562.28-3,923,417.04-722,303.74

Finding the Fourth Proportional to 2,615,562.28, 3,923,417.04 and 722,303.74

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Solution

The fourth proportional to 2,615,562.28, 3,923,417.04 and 722,303.74 is: 1,083,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,562.28 : 3,923,417.04 = 722,303.74 : x
  2. Step 2: Convert to fraction form
    2,615,562.28/3,923,417.04 = 722,303.74/x
  3. Step 3: Cross multiply
    2,615,562.28x = 3,923,417.04 × 722,303.74
  4. Step 4: Simplify right side
    2,615,562.28x = 2,833,898,801,571.73
  5. Step 5: Solve for x
    x = 2,833,898,801,571.73/2,615,562.28
  6. Step 6: Final answer
    x = 1,083,475.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.