Home / 2,863,047.47-4,294,459.01-969,788.84

Finding the Fourth Proportional to 2,863,047.47, 4,294,459.01 and 969,788.84

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Solution

The fourth proportional to 2,863,047.47, 4,294,459.01 and 969,788.84 is: 1,454,645.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,047.47 : 4,294,459.01 = 969,788.84 : x
  2. Step 2: Convert to fraction form
    2,863,047.47/4,294,459.01 = 969,788.84/x
  3. Step 3: Cross multiply
    2,863,047.47x = 4,294,459.01 × 969,788.84
  4. Step 4: Simplify right side
    2,863,047.47x = 4,164,718,402,687.63
  5. Step 5: Solve for x
    x = 4,164,718,402,687.63/2,863,047.47
  6. Step 6: Final answer
    x = 1,454,645.25

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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.