Home / 2,354,390.40-3,524,587.20-1,556,572.80

Finding the Fourth Proportional to 2,354,390.40, 3,524,587.20 and 1,556,572.80

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Solution

The fourth proportional to 2,354,390.40, 3,524,587.20 and 1,556,572.80 is: 2,330,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,390.40 : 3,524,587.20 = 1,556,572.80 : x
  2. Step 2: Convert to fraction form
    2,354,390.40/3,524,587.20 = 1,556,572.80/x
  3. Step 3: Cross multiply
    2,354,390.40x = 3,524,587.20 × 1,556,572.80
  4. Step 4: Simplify right side
    2,354,390.40x = 5,486,276,566,748.16
  5. Step 5: Solve for x
    x = 5,486,276,566,748.16/2,354,390.40
  6. Step 6: Final answer
    x = 2,330,232.30

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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.