Home / 2,581,254.18-3,561,984.46-1,435,309.92

Finding the Fourth Proportional to 2,581,254.18, 3,561,984.46 and 1,435,309.92

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Solution

The fourth proportional to 2,581,254.18, 3,561,984.46 and 1,435,309.92 is: 1,980,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,254.18 : 3,561,984.46 = 1,435,309.92 : x
  2. Step 2: Convert to fraction form
    2,581,254.18/3,561,984.46 = 1,435,309.92/x
  3. Step 3: Cross multiply
    2,581,254.18x = 3,561,984.46 × 1,435,309.92
  4. Step 4: Simplify right side
    2,581,254.18x = 5,112,551,630,323.84
  5. Step 5: Solve for x
    x = 5,112,551,630,323.84/2,581,254.18
  6. Step 6: Final answer
    x = 1,980,646.33

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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.