Home / 3,168,051.20-4,750,910.40-1,038,204.80

Finding the Fourth Proportional to 3,168,051.20, 4,750,910.40 and 1,038,204.80

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Solution

The fourth proportional to 3,168,051.20, 4,750,910.40 and 1,038,204.80 is: 1,556,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,051.20 : 4,750,910.40 = 1,038,204.80 : x
  2. Step 2: Convert to fraction form
    3,168,051.20/4,750,910.40 = 1,038,204.80/x
  3. Step 3: Cross multiply
    3,168,051.20x = 4,750,910.40 × 1,038,204.80
  4. Step 4: Simplify right side
    3,168,051.20x = 4,932,417,981,649.92
  5. Step 5: Solve for x
    x = 4,932,417,981,649.92/3,168,051.20
  6. Step 6: Final answer
    x = 1,556,924.96

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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.