Home / 2,367,722.60-3,552,102.30-947,421.80

Finding the Fourth Proportional to 2,367,722.60, 3,552,102.30 and 947,421.80

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Solution

The fourth proportional to 2,367,722.60, 3,552,102.30 and 947,421.80 is: 1,421,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,722.60 : 3,552,102.30 = 947,421.80 : x
  2. Step 2: Convert to fraction form
    2,367,722.60/3,552,102.30 = 947,421.80/x
  3. Step 3: Cross multiply
    2,367,722.60x = 3,552,102.30 × 947,421.80
  4. Step 4: Simplify right side
    2,367,722.60x = 3,365,339,154,850.14
  5. Step 5: Solve for x
    x = 3,365,339,154,850.14/2,367,722.60
  6. Step 6: Final answer
    x = 1,421,340.13

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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.