Home / 2,762,591.46-4,140,744.83-1,680,719.18

Finding the Fourth Proportional to 2,762,591.46, 4,140,744.83 and 1,680,719.18

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Solution

The fourth proportional to 2,762,591.46, 4,140,744.83 and 1,680,719.18 is: 2,519,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,591.46 : 4,140,744.83 = 1,680,719.18 : x
  2. Step 2: Convert to fraction form
    2,762,591.46/4,140,744.83 = 1,680,719.18/x
  3. Step 3: Cross multiply
    2,762,591.46x = 4,140,744.83 × 1,680,719.18
  4. Step 4: Simplify right side
    2,762,591.46x = 6,959,429,266,303.65
  5. Step 5: Solve for x
    x = 6,959,429,266,303.65/2,762,591.46
  6. Step 6: Final answer
    x = 2,519,167.01

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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.