Home / 2,807,469.28-4,212,862.80-1,035,785.44

Finding the Fourth Proportional to 2,807,469.28, 4,212,862.80 and 1,035,785.44

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Solution

The fourth proportional to 2,807,469.28, 4,212,862.80 and 1,035,785.44 is: 1,554,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,469.28 : 4,212,862.80 = 1,035,785.44 : x
  2. Step 2: Convert to fraction form
    2,807,469.28/4,212,862.80 = 1,035,785.44/x
  3. Step 3: Cross multiply
    2,807,469.28x = 4,212,862.80 × 1,035,785.44
  4. Step 4: Simplify right side
    2,807,469.28x = 4,363,621,948,957.63
  5. Step 5: Solve for x
    x = 4,363,621,948,957.63/2,807,469.28
  6. Step 6: Final answer
    x = 1,554,290.19

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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.