Home / 2,591,242.08-3,575,904.70-1,445,321.52

Finding the Fourth Proportional to 2,591,242.08, 3,575,904.70 and 1,445,321.52

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Solution

The fourth proportional to 2,591,242.08, 3,575,904.70 and 1,445,321.52 is: 1,994,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,242.08 : 3,575,904.70 = 1,445,321.52 : x
  2. Step 2: Convert to fraction form
    2,591,242.08/3,575,904.70 = 1,445,321.52/x
  3. Step 3: Cross multiply
    2,591,242.08x = 3,575,904.70 × 1,445,321.52
  4. Step 4: Simplify right side
    2,591,242.08x = 5,168,332,016,379.14
  5. Step 5: Solve for x
    x = 5,168,332,016,379.14/2,591,242.08
  6. Step 6: Final answer
    x = 1,994,538.47

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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.