Home / 4,377,917.79-6,570,913.20-2,220,456.87

Finding the Fourth Proportional to 4,377,917.79, 6,570,913.20 and 2,220,456.87

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Solution

The fourth proportional to 4,377,917.79, 6,570,913.20 and 2,220,456.87 is: 3,332,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,917.79 : 6,570,913.20 = 2,220,456.87 : x
  2. Step 2: Convert to fraction form
    4,377,917.79/6,570,913.20 = 2,220,456.87/x
  3. Step 3: Cross multiply
    4,377,917.79x = 6,570,913.20 × 2,220,456.87
  4. Step 4: Simplify right side
    4,377,917.79x = 14,590,429,357,113.69
  5. Step 5: Solve for x
    x = 14,590,429,357,113.69/4,377,917.79
  6. Step 6: Final answer
    x = 3,332,732.60

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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.