Home / 4,938,351.18-6,815,189.30-2,762,764.54

Finding the Fourth Proportional to 4,938,351.18, 6,815,189.30 and 2,762,764.54

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Solution

The fourth proportional to 4,938,351.18, 6,815,189.30 and 2,762,764.54 is: 3,812,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,351.18 : 6,815,189.30 = 2,762,764.54 : x
  2. Step 2: Convert to fraction form
    4,938,351.18/6,815,189.30 = 2,762,764.54/x
  3. Step 3: Cross multiply
    4,938,351.18x = 6,815,189.30 × 2,762,764.54
  4. Step 4: Simplify right side
    4,938,351.18x = 18,828,763,331,427.42
  5. Step 5: Solve for x
    x = 18,828,763,331,427.42/4,938,351.18
  6. Step 6: Final answer
    x = 3,812,763.14

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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.