Home / 3,013,777.44-4,158,995.76-1,655,621.28

Finding the Fourth Proportional to 3,013,777.44, 4,158,995.76 and 1,655,621.28

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Solution

The fourth proportional to 3,013,777.44, 4,158,995.76 and 1,655,621.28 is: 2,284,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,777.44 : 4,158,995.76 = 1,655,621.28 : x
  2. Step 2: Convert to fraction form
    3,013,777.44/4,158,995.76 = 1,655,621.28/x
  3. Step 3: Cross multiply
    3,013,777.44x = 4,158,995.76 × 1,655,621.28
  4. Step 4: Simplify right side
    3,013,777.44x = 6,885,721,883,685.77
  5. Step 5: Solve for x
    x = 6,885,721,883,685.77/3,013,777.44
  6. Step 6: Final answer
    x = 2,284,747.97

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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.