Home / 4,286,746.65-6,455,781.21-3,904,109.13

Finding the Fourth Proportional to 4,286,746.65, 6,455,781.21 and 3,904,109.13

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Solution

The fourth proportional to 4,286,746.65, 6,455,781.21 and 3,904,109.13 is: 5,879,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,746.65 : 6,455,781.21 = 3,904,109.13 : x
  2. Step 2: Convert to fraction form
    4,286,746.65/6,455,781.21 = 3,904,109.13/x
  3. Step 3: Cross multiply
    4,286,746.65x = 6,455,781.21 × 3,904,109.13
  4. Step 4: Simplify right side
    4,286,746.65x = 25,204,074,363,243.45
  5. Step 5: Solve for x
    x = 25,204,074,363,243.45/4,286,746.65
  6. Step 6: Final answer
    x = 5,879,534.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.