Home / 2,692,068.12-4,038,103.89-798,792.84

Finding the Fourth Proportional to 2,692,068.12, 4,038,103.89 and 798,792.84

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Solution

The fourth proportional to 2,692,068.12, 4,038,103.89 and 798,792.84 is: 1,198,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,068.12 : 4,038,103.89 = 798,792.84 : x
  2. Step 2: Convert to fraction form
    2,692,068.12/4,038,103.89 = 798,792.84/x
  3. Step 3: Cross multiply
    2,692,068.12x = 4,038,103.89 × 798,792.84
  4. Step 4: Simplify right side
    2,692,068.12x = 3,225,608,474,508.15
  5. Step 5: Solve for x
    x = 3,225,608,474,508.15/2,692,068.12
  6. Step 6: Final answer
    x = 1,198,189.77

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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.