Home / 2,401,072.65-3,601,615.02-981,128.46

Finding the Fourth Proportional to 2,401,072.65, 3,601,615.02 and 981,128.46

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Solution

The fourth proportional to 2,401,072.65, 3,601,615.02 and 981,128.46 is: 1,471,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,072.65 : 3,601,615.02 = 981,128.46 : x
  2. Step 2: Convert to fraction form
    2,401,072.65/3,601,615.02 = 981,128.46/x
  3. Step 3: Cross multiply
    2,401,072.65x = 3,601,615.02 × 981,128.46
  4. Step 4: Simplify right side
    2,401,072.65x = 3,533,646,998,085.47
  5. Step 5: Solve for x
    x = 3,533,646,998,085.47/2,401,072.65
  6. Step 6: Final answer
    x = 1,471,695.16

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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.