Home / 3,891,875.60-5,837,834.18-2,552,519.72

Finding the Fourth Proportional to 3,891,875.60, 5,837,834.18 and 2,552,519.72

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Solution

The fourth proportional to 3,891,875.60, 5,837,834.18 and 2,552,519.72 is: 3,828,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,875.60 : 5,837,834.18 = 2,552,519.72 : x
  2. Step 2: Convert to fraction form
    3,891,875.60/5,837,834.18 = 2,552,519.72/x
  3. Step 3: Cross multiply
    3,891,875.60x = 5,837,834.18 × 2,552,519.72
  4. Step 4: Simplify right side
    3,891,875.60x = 14,901,186,824,588.26
  5. Step 5: Solve for x
    x = 14,901,186,824,588.26/3,891,875.60
  6. Step 6: Final answer
    x = 3,828,793.20

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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.