Home / 2,771,940-3,825,277.20-1,500,132

Finding the Fourth Proportional to 2,771,940, 3,825,277.20 and 1,500,132

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Solution

The fourth proportional to 2,771,940, 3,825,277.20 and 1,500,132 is: 2,070,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,940 : 3,825,277.20 = 1,500,132 : x
  2. Step 2: Convert to fraction form
    2,771,940/3,825,277.20 = 1,500,132/x
  3. Step 3: Cross multiply
    2,771,940x = 3,825,277.20 × 1,500,132
  4. Step 4: Simplify right side
    2,771,940x = 5,738,420,736,590.40
  5. Step 5: Solve for x
    x = 5,738,420,736,590.40/2,771,940
  6. Step 6: Final answer
    x = 2,070,182.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.