Home / 3,442,490.03-5,159,011.07-2,178,054.11

Finding the Fourth Proportional to 3,442,490.03, 5,159,011.07 and 2,178,054.11

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Solution

The fourth proportional to 3,442,490.03, 5,159,011.07 and 2,178,054.11 is: 3,264,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,490.03 : 5,159,011.07 = 2,178,054.11 : x
  2. Step 2: Convert to fraction form
    3,442,490.03/5,159,011.07 = 2,178,054.11/x
  3. Step 3: Cross multiply
    3,442,490.03x = 5,159,011.07 × 2,178,054.11
  4. Step 4: Simplify right side
    3,442,490.03x = 11,236,605,244,199.08
  5. Step 5: Solve for x
    x = 11,236,605,244,199.08/3,442,490.03
  6. Step 6: Final answer
    x = 3,264,092.32

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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.