Home / 3,188,844.88-4,780,741.36-1,590,585.28

Finding the Fourth Proportional to 3,188,844.88, 4,780,741.36 and 1,590,585.28

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Solution

The fourth proportional to 3,188,844.88, 4,780,741.36 and 1,590,585.28 is: 2,384,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,844.88 : 4,780,741.36 = 1,590,585.28 : x
  2. Step 2: Convert to fraction form
    3,188,844.88/4,780,741.36 = 1,590,585.28/x
  3. Step 3: Cross multiply
    3,188,844.88x = 4,780,741.36 × 1,590,585.28
  4. Step 4: Simplify right side
    3,188,844.88x = 7,604,176,834,703.18
  5. Step 5: Solve for x
    x = 7,604,176,834,703.18/3,188,844.88
  6. Step 6: Final answer
    x = 2,384,617.98

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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.