Home / 3,125,012.15-4,311,559.94-2,036,886.71

Finding the Fourth Proportional to 3,125,012.15, 4,311,559.94 and 2,036,886.71

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Solution

The fourth proportional to 3,125,012.15, 4,311,559.94 and 2,036,886.71 is: 2,810,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,012.15 : 4,311,559.94 = 2,036,886.71 : x
  2. Step 2: Convert to fraction form
    3,125,012.15/4,311,559.94 = 2,036,886.71/x
  3. Step 3: Cross multiply
    3,125,012.15x = 4,311,559.94 × 2,036,886.71
  4. Step 4: Simplify right side
    3,125,012.15x = 8,782,159,109,412.16
  5. Step 5: Solve for x
    x = 8,782,159,109,412.16/3,125,012.15
  6. Step 6: Final answer
    x = 2,810,279.99

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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.