Home / 3,883,255.36-5,825,152.74-1,187,373.20

Finding the Fourth Proportional to 3,883,255.36, 5,825,152.74 and 1,187,373.20

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Solution

The fourth proportional to 3,883,255.36, 5,825,152.74 and 1,187,373.20 is: 1,781,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,255.36 : 5,825,152.74 = 1,187,373.20 : x
  2. Step 2: Convert to fraction form
    3,883,255.36/5,825,152.74 = 1,187,373.20/x
  3. Step 3: Cross multiply
    3,883,255.36x = 5,825,152.74 × 1,187,373.20
  4. Step 4: Simplify right side
    3,883,255.36x = 6,916,630,249,382.57
  5. Step 5: Solve for x
    x = 6,916,630,249,382.57/3,883,255.36
  6. Step 6: Final answer
    x = 1,781,142.27

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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.