Home / 4,221,479.03-5,825,646.03-2,287,739.60

Finding the Fourth Proportional to 4,221,479.03, 5,825,646.03 and 2,287,739.60

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Solution

The fourth proportional to 4,221,479.03, 5,825,646.03 and 2,287,739.60 is: 3,157,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,479.03 : 5,825,646.03 = 2,287,739.60 : x
  2. Step 2: Convert to fraction form
    4,221,479.03/5,825,646.03 = 2,287,739.60/x
  3. Step 3: Cross multiply
    4,221,479.03x = 5,825,646.03 × 2,287,739.60
  4. Step 4: Simplify right side
    4,221,479.03x = 13,327,561,119,710.75
  5. Step 5: Solve for x
    x = 13,327,561,119,710.75/4,221,479.03
  6. Step 6: Final answer
    x = 3,157,083.34

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1.5x scale

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.