Home / 3,686,418.88-5,087,281.12-2,054,929.92

Finding the Fourth Proportional to 3,686,418.88, 5,087,281.12 and 2,054,929.92

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Solution

The fourth proportional to 3,686,418.88, 5,087,281.12 and 2,054,929.92 is: 2,835,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,418.88 : 5,087,281.12 = 2,054,929.92 : x
  2. Step 2: Convert to fraction form
    3,686,418.88/5,087,281.12 = 2,054,929.92/x
  3. Step 3: Cross multiply
    3,686,418.88x = 5,087,281.12 × 2,054,929.92
  4. Step 4: Simplify right side
    3,686,418.88x = 10,454,006,184,939.11
  5. Step 5: Solve for x
    x = 10,454,006,184,939.11/3,686,418.88
  6. Step 6: Final answer
    x = 2,835,816.15

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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.