Home / 3,065,160.99-4,229,703.66-1,824,705.53

Finding the Fourth Proportional to 3,065,160.99, 4,229,703.66 and 1,824,705.53

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Solution

The fourth proportional to 3,065,160.99, 4,229,703.66 and 1,824,705.53 is: 2,517,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,160.99 : 4,229,703.66 = 1,824,705.53 : x
  2. Step 2: Convert to fraction form
    3,065,160.99/4,229,703.66 = 1,824,705.53/x
  3. Step 3: Cross multiply
    3,065,160.99x = 4,229,703.66 × 1,824,705.53
  4. Step 4: Simplify right side
    3,065,160.99x = 7,717,963,660,218.76
  5. Step 5: Solve for x
    x = 7,717,963,660,218.76/3,065,160.99
  6. Step 6: Final answer
    x = 2,517,963.55

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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.