Home / 2,670,276.42-4,004,471.79-1,153,898.10

Finding the Fourth Proportional to 2,670,276.42, 4,004,471.79 and 1,153,898.10

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Solution

The fourth proportional to 2,670,276.42, 4,004,471.79 and 1,153,898.10 is: 1,730,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,276.42 : 4,004,471.79 = 1,153,898.10 : x
  2. Step 2: Convert to fraction form
    2,670,276.42/4,004,471.79 = 1,153,898.10/x
  3. Step 3: Cross multiply
    2,670,276.42x = 4,004,471.79 × 1,153,898.10
  4. Step 4: Simplify right side
    2,670,276.42x = 4,620,752,389,984.60
  5. Step 5: Solve for x
    x = 4,620,752,389,984.60/2,670,276.42
  6. Step 6: Final answer
    x = 1,730,439.72

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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.