Home / 3,142,201.46-4,336,240.84-1,784,074.46

Finding the Fourth Proportional to 3,142,201.46, 4,336,240.84 and 1,784,074.46

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Solution

The fourth proportional to 3,142,201.46, 4,336,240.84 and 1,784,074.46 is: 2,462,024.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,201.46 : 4,336,240.84 = 1,784,074.46 : x
  2. Step 2: Convert to fraction form
    3,142,201.46/4,336,240.84 = 1,784,074.46/x
  3. Step 3: Cross multiply
    3,142,201.46x = 4,336,240.84 × 1,784,074.46
  4. Step 4: Simplify right side
    3,142,201.46x = 7,736,176,535,052.95
  5. Step 5: Solve for x
    x = 7,736,176,535,052.95/3,142,201.46
  6. Step 6: Final answer
    x = 2,462,024.36

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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.