Home / 3,020,679.72-4,531,019.58-2,835,921.96

Finding the Fourth Proportional to 3,020,679.72, 4,531,019.58 and 2,835,921.96

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Solution

The fourth proportional to 3,020,679.72, 4,531,019.58 and 2,835,921.96 is: 4,253,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,679.72 : 4,531,019.58 = 2,835,921.96 : x
  2. Step 2: Convert to fraction form
    3,020,679.72/4,531,019.58 = 2,835,921.96/x
  3. Step 3: Cross multiply
    3,020,679.72x = 4,531,019.58 × 2,835,921.96
  4. Step 4: Simplify right side
    3,020,679.72x = 12,849,617,928,111.98
  5. Step 5: Solve for x
    x = 12,849,617,928,111.98/3,020,679.72
  6. Step 6: Final answer
    x = 4,253,882.94

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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.