Home / 2,774,470.82-4,161,612.43-977,307.33

Finding the Fourth Proportional to 2,774,470.82, 4,161,612.43 and 977,307.33

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Solution

The fourth proportional to 2,774,470.82, 4,161,612.43 and 977,307.33 is: 1,465,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,470.82 : 4,161,612.43 = 977,307.33 : x
  2. Step 2: Convert to fraction form
    2,774,470.82/4,161,612.43 = 977,307.33/x
  3. Step 3: Cross multiply
    2,774,470.82x = 4,161,612.43 × 977,307.33
  4. Step 4: Simplify right side
    2,774,470.82x = 4,067,174,327,571.58
  5. Step 5: Solve for x
    x = 4,067,174,327,571.58/2,774,470.82
  6. Step 6: Final answer
    x = 1,465,927.95

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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.