Home / 2,088,518.46-3,132,780.12-572,214.57

Finding the Fourth Proportional to 2,088,518.46, 3,132,780.12 and 572,214.57

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Solution

The fourth proportional to 2,088,518.46, 3,132,780.12 and 572,214.57 is: 858,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,518.46 : 3,132,780.12 = 572,214.57 : x
  2. Step 2: Convert to fraction form
    2,088,518.46/3,132,780.12 = 572,214.57/x
  3. Step 3: Cross multiply
    2,088,518.46x = 3,132,780.12 × 572,214.57
  4. Step 4: Simplify right side
    2,088,518.46x = 1,792,622,429,270.35
  5. Step 5: Solve for x
    x = 1,792,622,429,270.35/2,088,518.46
  6. Step 6: Final answer
    x = 858,322.52

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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.