Home / 4,307,867.28-5,944,831.32-2,347,743

Finding the Fourth Proportional to 4,307,867.28, 5,944,831.32 and 2,347,743

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Solution

The fourth proportional to 4,307,867.28, 5,944,831.32 and 2,347,743 is: 3,239,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,867.28 : 5,944,831.32 = 2,347,743 : x
  2. Step 2: Convert to fraction form
    4,307,867.28/5,944,831.32 = 2,347,743/x
  3. Step 3: Cross multiply
    4,307,867.28x = 5,944,831.32 × 2,347,743
  4. Step 4: Simplify right side
    4,307,867.28x = 13,956,936,117,710.76
  5. Step 5: Solve for x
    x = 13,956,936,117,710.76/4,307,867.28
  6. Step 6: Final answer
    x = 3,239,871.43

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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.