Home / 3,972,445.52-5,481,529.53-2,340,746.69

Finding the Fourth Proportional to 3,972,445.52, 5,481,529.53 and 2,340,746.69

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Solution

The fourth proportional to 3,972,445.52, 5,481,529.53 and 2,340,746.69 is: 3,229,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,445.52 : 5,481,529.53 = 2,340,746.69 : x
  2. Step 2: Convert to fraction form
    3,972,445.52/5,481,529.53 = 2,340,746.69/x
  3. Step 3: Cross multiply
    3,972,445.52x = 5,481,529.53 × 2,340,746.69
  4. Step 4: Simplify right side
    3,972,445.52x = 12,830,872,103,484.76
  5. Step 5: Solve for x
    x = 12,830,872,103,484.76/3,972,445.52
  6. Step 6: Final answer
    x = 3,229,968.05

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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.