Home / 4,968,503.78-6,856,082.75-2,874,984.35

Finding the Fourth Proportional to 4,968,503.78, 6,856,082.75 and 2,874,984.35

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Solution

The fourth proportional to 4,968,503.78, 6,856,082.75 and 2,874,984.35 is: 3,967,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,503.78 : 6,856,082.75 = 2,874,984.35 : x
  2. Step 2: Convert to fraction form
    4,968,503.78/6,856,082.75 = 2,874,984.35/x
  3. Step 3: Cross multiply
    4,968,503.78x = 6,856,082.75 × 2,874,984.35
  4. Step 4: Simplify right side
    4,968,503.78x = 19,711,130,581,462.01
  5. Step 5: Solve for x
    x = 19,711,130,581,462.01/4,968,503.78
  6. Step 6: Final answer
    x = 3,967,216.59

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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.