Home / 2,819,356.20-4,229,034.30-1,624,962.60

Finding the Fourth Proportional to 2,819,356.20, 4,229,034.30 and 1,624,962.60

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Solution

The fourth proportional to 2,819,356.20, 4,229,034.30 and 1,624,962.60 is: 2,437,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,356.20 : 4,229,034.30 = 1,624,962.60 : x
  2. Step 2: Convert to fraction form
    2,819,356.20/4,229,034.30 = 1,624,962.60/x
  3. Step 3: Cross multiply
    2,819,356.20x = 4,229,034.30 × 1,624,962.60
  4. Step 4: Simplify right side
    2,819,356.20x = 6,872,022,571,617.18
  5. Step 5: Solve for x
    x = 6,872,022,571,617.18/2,819,356.20
  6. Step 6: Final answer
    x = 2,437,443.90

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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.