Home / 2,807,038.66-3,873,736.51-1,549,766.53

Finding the Fourth Proportional to 2,807,038.66, 3,873,736.51 and 1,549,766.53

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Solution

The fourth proportional to 2,807,038.66, 3,873,736.51 and 1,549,766.53 is: 2,138,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,038.66 : 3,873,736.51 = 1,549,766.53 : x
  2. Step 2: Convert to fraction form
    2,807,038.66/3,873,736.51 = 1,549,766.53/x
  3. Step 3: Cross multiply
    2,807,038.66x = 3,873,736.51 × 1,549,766.53
  4. Step 4: Simplify right side
    2,807,038.66x = 6,003,387,162,119.49
  5. Step 5: Solve for x
    x = 6,003,387,162,119.49/2,807,038.66
  6. Step 6: Final answer
    x = 2,138,690.59

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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.