Home / 2,371,736.07-3,272,995.02-1,284,006.90

Finding the Fourth Proportional to 2,371,736.07, 3,272,995.02 and 1,284,006.90

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Solution

The fourth proportional to 2,371,736.07, 3,272,995.02 and 1,284,006.90 is: 1,771,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,736.07 : 3,272,995.02 = 1,284,006.90 : x
  2. Step 2: Convert to fraction form
    2,371,736.07/3,272,995.02 = 1,284,006.90/x
  3. Step 3: Cross multiply
    2,371,736.07x = 3,272,995.02 × 1,284,006.90
  4. Step 4: Simplify right side
    2,371,736.07x = 4,202,548,189,345.64
  5. Step 5: Solve for x
    x = 4,202,548,189,345.64/2,371,736.07
  6. Step 6: Final answer
    x = 1,771,929.11

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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.