Home / 3,558,921.49-4,911,304.15-1,927,323.82

Finding the Fourth Proportional to 3,558,921.49, 4,911,304.15 and 1,927,323.82

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Solution

The fourth proportional to 3,558,921.49, 4,911,304.15 and 1,927,323.82 is: 2,659,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,921.49 : 4,911,304.15 = 1,927,323.82 : x
  2. Step 2: Convert to fraction form
    3,558,921.49/4,911,304.15 = 1,927,323.82/x
  3. Step 3: Cross multiply
    3,558,921.49x = 4,911,304.15 × 1,927,323.82
  4. Step 4: Simplify right side
    3,558,921.49x = 9,465,673,475,559.85
  5. Step 5: Solve for x
    x = 9,465,673,475,559.85/3,558,921.49
  6. Step 6: Final answer
    x = 2,659,702.81

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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.