Home / 3,575,489.60-5,363,234.40-2,154,814.40

Finding the Fourth Proportional to 3,575,489.60, 5,363,234.40 and 2,154,814.40

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Solution

The fourth proportional to 3,575,489.60, 5,363,234.40 and 2,154,814.40 is: 3,232,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,489.60 : 5,363,234.40 = 2,154,814.40 : x
  2. Step 2: Convert to fraction form
    3,575,489.60/5,363,234.40 = 2,154,814.40/x
  3. Step 3: Cross multiply
    3,575,489.60x = 5,363,234.40 × 2,154,814.40
  4. Step 4: Simplify right side
    3,575,489.60x = 11,556,774,715,695.36
  5. Step 5: Solve for x
    x = 11,556,774,715,695.36/3,575,489.60
  6. Step 6: Final answer
    x = 3,232,221.60

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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.