Home / 2,180,104.32-3,268,970.40-759,779.04

Finding the Fourth Proportional to 2,180,104.32, 3,268,970.40 and 759,779.04

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Solution

The fourth proportional to 2,180,104.32, 3,268,970.40 and 759,779.04 is: 1,139,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,104.32 : 3,268,970.40 = 759,779.04 : x
  2. Step 2: Convert to fraction form
    2,180,104.32/3,268,970.40 = 759,779.04/x
  3. Step 3: Cross multiply
    2,180,104.32x = 3,268,970.40 × 759,779.04
  4. Step 4: Simplify right side
    2,180,104.32x = 2,483,695,192,300.42
  5. Step 5: Solve for x
    x = 2,483,695,192,300.42/2,180,104.32
  6. Step 6: Final answer
    x = 1,139,255.20

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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.