Home / 2,584,070.80-3,565,982.16-1,438,150.96

Finding the Fourth Proportional to 2,584,070.80, 3,565,982.16 and 1,438,150.96

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Solution

The fourth proportional to 2,584,070.80, 3,565,982.16 and 1,438,150.96 is: 1,984,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,070.80 : 3,565,982.16 = 1,438,150.96 : x
  2. Step 2: Convert to fraction form
    2,584,070.80/3,565,982.16 = 1,438,150.96/x
  3. Step 3: Cross multiply
    2,584,070.80x = 3,565,982.16 × 1,438,150.96
  4. Step 4: Simplify right side
    2,584,070.80x = 5,128,420,666,746.87
  5. Step 5: Solve for x
    x = 5,128,420,666,746.87/2,584,070.80
  6. Step 6: Final answer
    x = 1,984,628.54

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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.