Home / 3,264,005.76-4,896,839.16-1,917,307.32

Finding the Fourth Proportional to 3,264,005.76, 4,896,839.16 and 1,917,307.32

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Solution

The fourth proportional to 3,264,005.76, 4,896,839.16 and 1,917,307.32 is: 2,876,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,005.76 : 4,896,839.16 = 1,917,307.32 : x
  2. Step 2: Convert to fraction form
    3,264,005.76/4,896,839.16 = 1,917,307.32/x
  3. Step 3: Cross multiply
    3,264,005.76x = 4,896,839.16 × 1,917,307.32
  4. Step 4: Simplify right side
    3,264,005.76x = 9,388,745,566,330.65
  5. Step 5: Solve for x
    x = 9,388,745,566,330.65/3,264,005.76
  6. Step 6: Final answer
    x = 2,876,448.84

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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.