Home / 2,369,238.62-3,553,855.20-771,799.16

Finding the Fourth Proportional to 2,369,238.62, 3,553,855.20 and 771,799.16

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Solution

The fourth proportional to 2,369,238.62, 3,553,855.20 and 771,799.16 is: 1,157,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,238.62 : 3,553,855.20 = 771,799.16 : x
  2. Step 2: Convert to fraction form
    2,369,238.62/3,553,855.20 = 771,799.16/x
  3. Step 3: Cross multiply
    2,369,238.62x = 3,553,855.20 × 771,799.16
  4. Step 4: Simplify right side
    2,369,238.62x = 2,742,862,458,121.63
  5. Step 5: Solve for x
    x = 2,742,862,458,121.63/2,369,238.62
  6. Step 6: Final answer
    x = 1,157,697.85

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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.