Home / 4,221,504.61-5,825,681.41-2,287,765.19

Finding the Fourth Proportional to 4,221,504.61, 5,825,681.41 and 2,287,765.19

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Solution

The fourth proportional to 4,221,504.61, 5,825,681.41 and 2,287,765.19 is: 3,157,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,504.61 : 5,825,681.41 = 2,287,765.19 : x
  2. Step 2: Convert to fraction form
    4,221,504.61/5,825,681.41 = 2,287,765.19/x
  3. Step 3: Cross multiply
    4,221,504.61x = 5,825,681.41 × 2,287,765.19
  4. Step 4: Simplify right side
    4,221,504.61x = 13,327,791,137,828.12
  5. Step 5: Solve for x
    x = 13,327,791,137,828.12/4,221,504.61
  6. Step 6: Final answer
    x = 3,157,118.70

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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.