Home / 3,578,601.44-4,936,587.86-2,127,264.50

Finding the Fourth Proportional to 3,578,601.44, 4,936,587.86 and 2,127,264.50

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Solution

The fourth proportional to 3,578,601.44, 4,936,587.86 and 2,127,264.50 is: 2,934,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,601.44 : 4,936,587.86 = 2,127,264.50 : x
  2. Step 2: Convert to fraction form
    3,578,601.44/4,936,587.86 = 2,127,264.50/x
  3. Step 3: Cross multiply
    3,578,601.44x = 4,936,587.86 × 2,127,264.50
  4. Step 4: Simplify right side
    3,578,601.44x = 10,501,428,105,708.97
  5. Step 5: Solve for x
    x = 10,501,428,105,708.97/3,578,601.44
  6. Step 6: Final answer
    x = 2,934,506.20

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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.