Home / 2,615,041.80-3,922,936.92-1,266,096.96

Finding the Fourth Proportional to 2,615,041.80, 3,922,936.92 and 1,266,096.96

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Solution

The fourth proportional to 2,615,041.80, 3,922,936.92 and 1,266,096.96 is: 1,899,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,041.80 : 3,922,936.92 = 1,266,096.96 : x
  2. Step 2: Convert to fraction form
    2,615,041.80/3,922,936.92 = 1,266,096.96/x
  3. Step 3: Cross multiply
    2,615,041.80x = 3,922,936.92 × 1,266,096.96
  4. Step 4: Simplify right side
    2,615,041.80x = 4,966,818,508,683.76
  5. Step 5: Solve for x
    x = 4,966,818,508,683.76/2,615,041.80
  6. Step 6: Final answer
    x = 1,899,326.62

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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.