Home / 4,619,721.12-6,927,855.84-1,586,225.76

Finding the Fourth Proportional to 4,619,721.12, 6,927,855.84 and 1,586,225.76

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Solution

The fourth proportional to 4,619,721.12, 6,927,855.84 and 1,586,225.76 is: 2,378,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,721.12 : 6,927,855.84 = 1,586,225.76 : x
  2. Step 2: Convert to fraction form
    4,619,721.12/6,927,855.84 = 1,586,225.76/x
  3. Step 3: Cross multiply
    4,619,721.12x = 6,927,855.84 × 1,586,225.76
  4. Step 4: Simplify right side
    4,619,721.12x = 10,989,143,394,974.44
  5. Step 5: Solve for x
    x = 10,989,143,394,974.44/4,619,721.12
  6. Step 6: Final answer
    x = 2,378,746.06

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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.