Home / 3,521,327.56-5,280,008.46-1,124,608.84

Finding the Fourth Proportional to 3,521,327.56, 5,280,008.46 and 1,124,608.84

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Solution

The fourth proportional to 3,521,327.56, 5,280,008.46 and 1,124,608.84 is: 1,686,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,327.56 : 5,280,008.46 = 1,124,608.84 : x
  2. Step 2: Convert to fraction form
    3,521,327.56/5,280,008.46 = 1,124,608.84/x
  3. Step 3: Cross multiply
    3,521,327.56x = 5,280,008.46 × 1,124,608.84
  4. Step 4: Simplify right side
    3,521,327.56x = 5,937,944,189,390.79
  5. Step 5: Solve for x
    x = 5,937,944,189,390.79/3,521,327.56
  6. Step 6: Final answer
    x = 1,686,279.99

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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.