Home / 2,195,751.60-3,028,510.08-1,550,499.12

Finding the Fourth Proportional to 2,195,751.60, 3,028,510.08 and 1,550,499.12

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Solution

The fourth proportional to 2,195,751.60, 3,028,510.08 and 1,550,499.12 is: 2,138,539.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,751.60 : 3,028,510.08 = 1,550,499.12 : x
  2. Step 2: Convert to fraction form
    2,195,751.60/3,028,510.08 = 1,550,499.12/x
  3. Step 3: Cross multiply
    2,195,751.60x = 3,028,510.08 × 1,550,499.12
  4. Step 4: Simplify right side
    2,195,751.60x = 4,695,702,213,951.13
  5. Step 5: Solve for x
    x = 4,695,702,213,951.13/2,195,751.60
  6. Step 6: Final answer
    x = 2,138,539.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.