Home / 4,623,819.66-6,376,656.38-3,970,240.65

Finding the Fourth Proportional to 4,623,819.66, 6,376,656.38 and 3,970,240.65

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Solution

The fourth proportional to 4,623,819.66, 6,376,656.38 and 3,970,240.65 is: 5,475,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,819.66 : 6,376,656.38 = 3,970,240.65 : x
  2. Step 2: Convert to fraction form
    4,623,819.66/6,376,656.38 = 3,970,240.65/x
  3. Step 3: Cross multiply
    4,623,819.66x = 6,376,656.38 × 3,970,240.65
  4. Step 4: Simplify right side
    4,623,819.66x = 25,316,860,351,106.64
  5. Step 5: Solve for x
    x = 25,316,860,351,106.64/4,623,819.66
  6. Step 6: Final answer
    x = 5,475,313.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.