Home / 2,079,076.05-3,118,614.08-942,382.80

Finding the Fourth Proportional to 2,079,076.05, 3,118,614.08 and 942,382.80

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Solution

The fourth proportional to 2,079,076.05, 3,118,614.08 and 942,382.80 is: 1,413,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,076.05 : 3,118,614.08 = 942,382.80 : x
  2. Step 2: Convert to fraction form
    2,079,076.05/3,118,614.08 = 942,382.80/x
  3. Step 3: Cross multiply
    2,079,076.05x = 3,118,614.08 × 942,382.80
  4. Step 4: Simplify right side
    2,079,076.05x = 2,938,928,264,117.91
  5. Step 5: Solve for x
    x = 2,938,928,264,117.91/2,079,076.05
  6. Step 6: Final answer
    x = 1,413,574.20

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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.