Home / 4,243,100.46-5,855,478.66-2,309,375.10

Finding the Fourth Proportional to 4,243,100.46, 5,855,478.66 and 2,309,375.10

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Solution

The fourth proportional to 4,243,100.46, 5,855,478.66 and 2,309,375.10 is: 3,186,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,100.46 : 5,855,478.66 = 2,309,375.10 : x
  2. Step 2: Convert to fraction form
    4,243,100.46/5,855,478.66 = 2,309,375.10/x
  3. Step 3: Cross multiply
    4,243,100.46x = 5,855,478.66 × 2,309,375.10
  4. Step 4: Simplify right side
    4,243,100.46x = 13,522,496,637,943.41
  5. Step 5: Solve for x
    x = 13,522,496,637,943.41/4,243,100.46
  6. Step 6: Final answer
    x = 3,186,937.66

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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.