Home / 2,753,230.84-4,129,927.66-1,314,065.87

Finding the Fourth Proportional to 2,753,230.84, 4,129,927.66 and 1,314,065.87

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Solution

The fourth proportional to 2,753,230.84, 4,129,927.66 and 1,314,065.87 is: 1,971,137.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,230.84 : 4,129,927.66 = 1,314,065.87 : x
  2. Step 2: Convert to fraction form
    2,753,230.84/4,129,927.66 = 1,314,065.87/x
  3. Step 3: Cross multiply
    2,753,230.84x = 4,129,927.66 × 1,314,065.87
  4. Step 4: Simplify right side
    2,753,230.84x = 5,426,996,983,574.97
  5. Step 5: Solve for x
    x = 5,426,996,983,574.97/2,753,230.84
  6. Step 6: Final answer
    x = 1,971,137.66

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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.