Home / 2,209,795.04-3,315,191.28-672,927.92

Finding the Fourth Proportional to 2,209,795.04, 3,315,191.28 and 672,927.92

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Solution

The fourth proportional to 2,209,795.04, 3,315,191.28 and 672,927.92 is: 1,009,543.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,795.04 : 3,315,191.28 = 672,927.92 : x
  2. Step 2: Convert to fraction form
    2,209,795.04/3,315,191.28 = 672,927.92/x
  3. Step 3: Cross multiply
    2,209,795.04x = 3,315,191.28 × 672,927.92
  4. Step 4: Simplify right side
    2,209,795.04x = 2,230,884,772,452.54
  5. Step 5: Solve for x
    x = 2,230,884,772,452.54/2,209,795.04
  6. Step 6: Final answer
    x = 1,009,543.75

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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.