Home / 2,868,393.84-4,301,588.15-846,100.92

Finding the Fourth Proportional to 2,868,393.84, 4,301,588.15 and 846,100.92

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Solution

The fourth proportional to 2,868,393.84, 4,301,588.15 and 846,100.92 is: 1,268,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,393.84 : 4,301,588.15 = 846,100.92 : x
  2. Step 2: Convert to fraction form
    2,868,393.84/4,301,588.15 = 846,100.92/x
  3. Step 3: Cross multiply
    2,868,393.84x = 4,301,588.15 × 846,100.92
  4. Step 4: Simplify right side
    2,868,393.84x = 3,639,577,691,176.10
  5. Step 5: Solve for x
    x = 3,639,577,691,176.10/2,868,393.84
  6. Step 6: Final answer
    x = 1,268,855.64

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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.