Home / 7,202,931.92-10,800,409.20-2,946,089.52

Finding the Fourth Proportional to 7,202,931.92, 10,800,409.20 and 2,946,089.52

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Solution

The fourth proportional to 7,202,931.92, 10,800,409.20 and 2,946,089.52 is: 4,417,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,931.92 : 10,800,409.20 = 2,946,089.52 : x
  2. Step 2: Convert to fraction form
    7,202,931.92/10,800,409.20 = 2,946,089.52/x
  3. Step 3: Cross multiply
    7,202,931.92x = 10,800,409.20 × 2,946,089.52
  4. Step 4: Simplify right side
    7,202,931.92x = 31,818,972,355,831.58
  5. Step 5: Solve for x
    x = 31,818,972,355,831.58/7,202,931.92
  6. Step 6: Final answer
    x = 4,417,502.86

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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.