Home / 2,752,085.77-3,797,774.20-1,528,470.08

Finding the Fourth Proportional to 2,752,085.77, 3,797,774.20 and 1,528,470.08

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Solution

The fourth proportional to 2,752,085.77, 3,797,774.20 and 1,528,470.08 is: 2,109,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,085.77 : 3,797,774.20 = 1,528,470.08 : x
  2. Step 2: Convert to fraction form
    2,752,085.77/3,797,774.20 = 1,528,470.08/x
  3. Step 3: Cross multiply
    2,752,085.77x = 3,797,774.20 × 1,528,470.08
  4. Step 4: Simplify right side
    2,752,085.77x = 5,804,784,235,295.94
  5. Step 5: Solve for x
    x = 5,804,784,235,295.94/2,752,085.77
  6. Step 6: Final answer
    x = 2,109,230.86

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1.5x scale

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.