Home / 5,192,927.22-7,789,631.40-1,598,855.16

Finding the Fourth Proportional to 5,192,927.22, 7,789,631.40 and 1,598,855.16

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Solution

The fourth proportional to 5,192,927.22, 7,789,631.40 and 1,598,855.16 is: 2,398,356.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,927.22 : 7,789,631.40 = 1,598,855.16 : x
  2. Step 2: Convert to fraction form
    5,192,927.22/7,789,631.40 = 1,598,855.16/x
  3. Step 3: Cross multiply
    5,192,927.22x = 7,789,631.40 × 1,598,855.16
  4. Step 4: Simplify right side
    5,192,927.22x = 12,454,492,358,388.02
  5. Step 5: Solve for x
    x = 12,454,492,358,388.02/5,192,927.22
  6. Step 6: Final answer
    x = 2,398,356.81

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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.