Home / 3,312,517.86-4,968,769.18-1,038,215.55

Finding the Fourth Proportional to 3,312,517.86, 4,968,769.18 and 1,038,215.55

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Solution

The fourth proportional to 3,312,517.86, 4,968,769.18 and 1,038,215.55 is: 1,557,320.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,517.86 : 4,968,769.18 = 1,038,215.55 : x
  2. Step 2: Convert to fraction form
    3,312,517.86/4,968,769.18 = 1,038,215.55/x
  3. Step 3: Cross multiply
    3,312,517.86x = 4,968,769.18 × 1,038,215.55
  4. Step 4: Simplify right side
    3,312,517.86x = 5,158,653,427,036.75
  5. Step 5: Solve for x
    x = 5,158,653,427,036.75/3,312,517.86
  6. Step 6: Final answer
    x = 1,557,320.94

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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.