Home / 4,221,666.41-5,825,920.34-2,287,926.88

Finding the Fourth Proportional to 4,221,666.41, 5,825,920.34 and 2,287,926.88

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Solution

The fourth proportional to 4,221,666.41, 5,825,920.34 and 2,287,926.88 is: 3,157,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,666.41 : 5,825,920.34 = 2,287,926.88 : x
  2. Step 2: Convert to fraction form
    4,221,666.41/5,825,920.34 = 2,287,926.88/x
  3. Step 3: Cross multiply
    4,221,666.41x = 5,825,920.34 × 2,287,926.88
  4. Step 4: Simplify right side
    4,221,666.41x = 13,329,279,737,779.76
  5. Step 5: Solve for x
    x = 13,329,279,737,779.76/4,221,666.41
  6. Step 6: Final answer
    x = 3,157,350.31

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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.