Home / 2,240,566.42-3,091,967.49-1,273,696.76

Finding the Fourth Proportional to 2,240,566.42, 3,091,967.49 and 1,273,696.76

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Solution

The fourth proportional to 2,240,566.42, 3,091,967.49 and 1,273,696.76 is: 1,757,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,566.42 : 3,091,967.49 = 1,273,696.76 : x
  2. Step 2: Convert to fraction form
    2,240,566.42/3,091,967.49 = 1,273,696.76/x
  3. Step 3: Cross multiply
    2,240,566.42x = 3,091,967.49 × 1,273,696.76
  4. Step 4: Simplify right side
    2,240,566.42x = 3,938,228,974,038.33
  5. Step 5: Solve for x
    x = 3,938,228,974,038.33/2,240,566.42
  6. Step 6: Final answer
    x = 1,757,693.47

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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.