Home / 2,842,917.60-4,262,821.20-1,158,117.60

Finding the Fourth Proportional to 2,842,917.60, 4,262,821.20 and 1,158,117.60

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Solution

The fourth proportional to 2,842,917.60, 4,262,821.20 and 1,158,117.60 is: 1,736,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,917.60 : 4,262,821.20 = 1,158,117.60 : x
  2. Step 2: Convert to fraction form
    2,842,917.60/4,262,821.20 = 1,158,117.60/x
  3. Step 3: Cross multiply
    2,842,917.60x = 4,262,821.20 × 1,158,117.60
  4. Step 4: Simplify right side
    2,842,917.60x = 4,936,848,257,373.12
  5. Step 5: Solve for x
    x = 4,936,848,257,373.12/2,842,917.60
  6. Step 6: Final answer
    x = 1,736,542.86

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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.