Home / 3,103,776.06-4,280,784.45-2,016,397.98

Finding the Fourth Proportional to 3,103,776.06, 4,280,784.45 and 2,016,397.98

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Solution

The fourth proportional to 3,103,776.06, 4,280,784.45 and 2,016,397.98 is: 2,781,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,776.06 : 4,280,784.45 = 2,016,397.98 : x
  2. Step 2: Convert to fraction form
    3,103,776.06/4,280,784.45 = 2,016,397.98/x
  3. Step 3: Cross multiply
    3,103,776.06x = 4,280,784.45 × 2,016,397.98
  4. Step 4: Simplify right side
    3,103,776.06x = 8,631,765,117,795.41
  5. Step 5: Solve for x
    x = 8,631,765,117,795.41/3,103,776.06
  6. Step 6: Final answer
    x = 2,781,052.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.