Home / 1,818,844.07-2,510,488.89-1,074,422.07

Finding the Fourth Proportional to 1,818,844.07, 2,510,488.89 and 1,074,422.07

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Solution

The fourth proportional to 1,818,844.07, 2,510,488.89 and 1,074,422.07 is: 1,482,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,844.07 : 2,510,488.89 = 1,074,422.07 : x
  2. Step 2: Convert to fraction form
    1,818,844.07/2,510,488.89 = 1,074,422.07/x
  3. Step 3: Cross multiply
    1,818,844.07x = 2,510,488.89 × 1,074,422.07
  4. Step 4: Simplify right side
    1,818,844.07x = 2,697,324,669,905.80
  5. Step 5: Solve for x
    x = 2,697,324,669,905.80/1,818,844.07
  6. Step 6: Final answer
    x = 1,482,988.41

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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.