Home / 2,835,768.60-4,254,171.30-1,153,042.20

Finding the Fourth Proportional to 2,835,768.60, 4,254,171.30 and 1,153,042.20

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Solution

The fourth proportional to 2,835,768.60, 4,254,171.30 and 1,153,042.20 is: 1,729,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,768.60 : 4,254,171.30 = 1,153,042.20 : x
  2. Step 2: Convert to fraction form
    2,835,768.60/4,254,171.30 = 1,153,042.20/x
  3. Step 3: Cross multiply
    2,835,768.60x = 4,254,171.30 × 1,153,042.20
  4. Step 4: Simplify right side
    2,835,768.60x = 4,905,239,034,928.86
  5. Step 5: Solve for x
    x = 4,905,239,034,928.86/2,835,768.60
  6. Step 6: Final answer
    x = 1,729,774.08

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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.