Home / 2,837,484.90-3,915,376.65-1,805,111.46

Finding the Fourth Proportional to 2,837,484.90, 3,915,376.65 and 1,805,111.46

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Solution

The fourth proportional to 2,837,484.90, 3,915,376.65 and 1,805,111.46 is: 2,490,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,484.90 : 3,915,376.65 = 1,805,111.46 : x
  2. Step 2: Convert to fraction form
    2,837,484.90/3,915,376.65 = 1,805,111.46/x
  3. Step 3: Cross multiply
    2,837,484.90x = 3,915,376.65 × 1,805,111.46
  4. Step 4: Simplify right side
    2,837,484.90x = 7,067,691,261,131.41
  5. Step 5: Solve for x
    x = 7,067,691,261,131.41/2,837,484.90
  6. Step 6: Final answer
    x = 2,490,829.56

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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.