Home / 4,975,963.05-6,866,088.38-2,800,376.45

Finding the Fourth Proportional to 4,975,963.05, 6,866,088.38 and 2,800,376.45

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Solution

The fourth proportional to 4,975,963.05, 6,866,088.38 and 2,800,376.45 is: 3,864,102.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,963.05 : 6,866,088.38 = 2,800,376.45 : x
  2. Step 2: Convert to fraction form
    4,975,963.05/6,866,088.38 = 2,800,376.45/x
  3. Step 3: Cross multiply
    4,975,963.05x = 6,866,088.38 × 2,800,376.45
  4. Step 4: Simplify right side
    4,975,963.05x = 19,227,632,227,136.82
  5. Step 5: Solve for x
    x = 19,227,632,227,136.82/4,975,963.05
  6. Step 6: Final answer
    x = 3,864,102.69

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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.