Home / 2,730,885.94-3,767,845.62-1,642,612.78

Finding the Fourth Proportional to 2,730,885.94, 3,767,845.62 and 1,642,612.78

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Solution

The fourth proportional to 2,730,885.94, 3,767,845.62 and 1,642,612.78 is: 2,266,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,885.94 : 3,767,845.62 = 1,642,612.78 : x
  2. Step 2: Convert to fraction form
    2,730,885.94/3,767,845.62 = 1,642,612.78/x
  3. Step 3: Cross multiply
    2,730,885.94x = 3,767,845.62 × 1,642,612.78
  4. Step 4: Simplify right side
    2,730,885.94x = 6,189,111,368,479.02
  5. Step 5: Solve for x
    x = 6,189,111,368,479.02/2,730,885.94
  6. Step 6: Final answer
    x = 2,266,338.29

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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.