Home / 5,133,512.28-7,707,838.20-2,863,471.92

Finding the Fourth Proportional to 5,133,512.28, 7,707,838.20 and 2,863,471.92

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Solution

The fourth proportional to 5,133,512.28, 7,707,838.20 and 2,863,471.92 is: 4,299,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,512.28 : 7,707,838.20 = 2,863,471.92 : x
  2. Step 2: Convert to fraction form
    5,133,512.28/7,707,838.20 = 2,863,471.92/x
  3. Step 3: Cross multiply
    5,133,512.28x = 7,707,838.20 × 2,863,471.92
  4. Step 4: Simplify right side
    5,133,512.28x = 22,071,178,249,603.34
  5. Step 5: Solve for x
    x = 22,071,178,249,603.34/5,133,512.28
  6. Step 6: Final answer
    x = 4,299,430.30

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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.