Home / 2,780,074.31-4,173,059.12-2,462,289.16

Finding the Fourth Proportional to 2,780,074.31, 4,173,059.12 and 2,462,289.16

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Solution

The fourth proportional to 2,780,074.31, 4,173,059.12 and 2,462,289.16 is: 3,696,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,074.31 : 4,173,059.12 = 2,462,289.16 : x
  2. Step 2: Convert to fraction form
    2,780,074.31/4,173,059.12 = 2,462,289.16/x
  3. Step 3: Cross multiply
    2,780,074.31x = 4,173,059.12 × 2,462,289.16
  4. Step 4: Simplify right side
    2,780,074.31x = 10,275,278,229,334.37
  5. Step 5: Solve for x
    x = 10,275,278,229,334.37/2,780,074.31
  6. Step 6: Final answer
    x = 3,696,044.46

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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.