Home / 2,930,615.47-4,046,224.23-1,829,724.76

Finding the Fourth Proportional to 2,930,615.47, 4,046,224.23 and 1,829,724.76

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Solution

The fourth proportional to 2,930,615.47, 4,046,224.23 and 1,829,724.76 is: 2,526,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,615.47 : 4,046,224.23 = 1,829,724.76 : x
  2. Step 2: Convert to fraction form
    2,930,615.47/4,046,224.23 = 1,829,724.76/x
  3. Step 3: Cross multiply
    2,930,615.47x = 4,046,224.23 × 1,829,724.76
  4. Step 4: Simplify right side
    2,930,615.47x = 7,403,476,653,568.62
  5. Step 5: Solve for x
    x = 7,403,476,653,568.62/2,930,615.47
  6. Step 6: Final answer
    x = 2,526,253.18

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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.