Home / 3,248,780.40-4,872,004.20-1,650,812.40

Finding the Fourth Proportional to 3,248,780.40, 4,872,004.20 and 1,650,812.40

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Solution

The fourth proportional to 3,248,780.40, 4,872,004.20 and 1,650,812.40 is: 2,475,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,780.40 : 4,872,004.20 = 1,650,812.40 : x
  2. Step 2: Convert to fraction form
    3,248,780.40/4,872,004.20 = 1,650,812.40/x
  3. Step 3: Cross multiply
    3,248,780.40x = 4,872,004.20 × 1,650,812.40
  4. Step 4: Simplify right side
    3,248,780.40x = 8,042,764,946,212.08
  5. Step 5: Solve for x
    x = 8,042,764,946,212.08/3,248,780.40
  6. Step 6: Final answer
    x = 2,475,625.91

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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.