Home / 5,228,679.90-7,841,464.65-2,031,966.30

Finding the Fourth Proportional to 5,228,679.90, 7,841,464.65 and 2,031,966.30

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Solution

The fourth proportional to 5,228,679.90, 7,841,464.65 and 2,031,966.30 is: 3,047,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,679.90 : 7,841,464.65 = 2,031,966.30 : x
  2. Step 2: Convert to fraction form
    5,228,679.90/7,841,464.65 = 2,031,966.30/x
  3. Step 3: Cross multiply
    5,228,679.90x = 7,841,464.65 × 2,031,966.30
  4. Step 4: Simplify right side
    5,228,679.90x = 15,933,591,911,441.30
  5. Step 5: Solve for x
    x = 15,933,591,911,441.30/5,228,679.90
  6. Step 6: Final answer
    x = 3,047,345.07

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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.