Home / 2,012,869.76-3,018,146.88-1,204,062.08

Finding the Fourth Proportional to 2,012,869.76, 3,018,146.88 and 1,204,062.08

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Solution

The fourth proportional to 2,012,869.76, 3,018,146.88 and 1,204,062.08 is: 1,805,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,869.76 : 3,018,146.88 = 1,204,062.08 : x
  2. Step 2: Convert to fraction form
    2,012,869.76/3,018,146.88 = 1,204,062.08/x
  3. Step 3: Cross multiply
    2,012,869.76x = 3,018,146.88 × 1,204,062.08
  4. Step 4: Simplify right side
    2,012,869.76x = 3,634,036,210,078.31
  5. Step 5: Solve for x
    x = 3,634,036,210,078.31/2,012,869.76
  6. Step 6: Final answer
    x = 1,805,400.57

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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.