Home / 4,253,842.56-6,377,177.16-1,855,928.40

Finding the Fourth Proportional to 4,253,842.56, 6,377,177.16 and 1,855,928.40

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Solution

The fourth proportional to 4,253,842.56, 6,377,177.16 and 1,855,928.40 is: 2,782,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,842.56 : 6,377,177.16 = 1,855,928.40 : x
  2. Step 2: Convert to fraction form
    4,253,842.56/6,377,177.16 = 1,855,928.40/x
  3. Step 3: Cross multiply
    4,253,842.56x = 6,377,177.16 × 1,855,928.40
  4. Step 4: Simplify right side
    4,253,842.56x = 11,835,584,203,075.34
  5. Step 5: Solve for x
    x = 11,835,584,203,075.34/4,253,842.56
  6. Step 6: Final answer
    x = 2,782,327.75

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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.