Home / 2,752,884.74-4,127,052.90-1,214,784.92

Finding the Fourth Proportional to 2,752,884.74, 4,127,052.90 and 1,214,784.92

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Solution

The fourth proportional to 2,752,884.74, 4,127,052.90 and 1,214,784.92 is: 1,821,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,884.74 : 4,127,052.90 = 1,214,784.92 : x
  2. Step 2: Convert to fraction form
    2,752,884.74/4,127,052.90 = 1,214,784.92/x
  3. Step 3: Cross multiply
    2,752,884.74x = 4,127,052.90 × 1,214,784.92
  4. Step 4: Simplify right side
    2,752,884.74x = 5,013,481,626,962.27
  5. Step 5: Solve for x
    x = 5,013,481,626,962.27/2,752,884.74
  6. Step 6: Final answer
    x = 1,821,173.82

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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.