Home / 2,768,631.30-4,153,724.55-1,348,733.70

Finding the Fourth Proportional to 2,768,631.30, 4,153,724.55 and 1,348,733.70

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Solution

The fourth proportional to 2,768,631.30, 4,153,724.55 and 1,348,733.70 is: 2,023,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,631.30 : 4,153,724.55 = 1,348,733.70 : x
  2. Step 2: Convert to fraction form
    2,768,631.30/4,153,724.55 = 1,348,733.70/x
  3. Step 3: Cross multiply
    2,768,631.30x = 4,153,724.55 × 1,348,733.70
  4. Step 4: Simplify right side
    2,768,631.30x = 5,602,268,281,102.34
  5. Step 5: Solve for x
    x = 5,602,268,281,102.34/2,768,631.30
  6. Step 6: Final answer
    x = 2,023,479.36

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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.