Home / 2,848,200.08-4,272,675.53-928,438.65

Finding the Fourth Proportional to 2,848,200.08, 4,272,675.53 and 928,438.65

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Solution

The fourth proportional to 2,848,200.08, 4,272,675.53 and 928,438.65 is: 1,392,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,200.08 : 4,272,675.53 = 928,438.65 : x
  2. Step 2: Convert to fraction form
    2,848,200.08/4,272,675.53 = 928,438.65/x
  3. Step 3: Cross multiply
    2,848,200.08x = 4,272,675.53 × 928,438.65
  4. Step 4: Simplify right side
    2,848,200.08x = 3,966,917,096,319.04
  5. Step 5: Solve for x
    x = 3,966,917,096,319.04/2,848,200.08
  6. Step 6: Final answer
    x = 1,392,780.35

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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.