Home / 5,027,962.69-6,938,023.24-2,962,844.20

Finding the Fourth Proportional to 5,027,962.69, 6,938,023.24 and 2,962,844.20

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Solution

The fourth proportional to 5,027,962.69, 6,938,023.24 and 2,962,844.20 is: 4,088,391.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,962.69 : 6,938,023.24 = 2,962,844.20 : x
  2. Step 2: Convert to fraction form
    5,027,962.69/6,938,023.24 = 2,962,844.20/x
  3. Step 3: Cross multiply
    5,027,962.69x = 6,938,023.24 × 2,962,844.20
  4. Step 4: Simplify right side
    5,027,962.69x = 20,556,281,866,594.87
  5. Step 5: Solve for x
    x = 20,556,281,866,594.87/5,027,962.69
  6. Step 6: Final answer
    x = 4,088,391.89

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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.