Home / 4,066,069.90-5,611,219.76-2,230,531.72

Finding the Fourth Proportional to 4,066,069.90, 5,611,219.76 and 2,230,531.72

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Solution

The fourth proportional to 4,066,069.90, 5,611,219.76 and 2,230,531.72 is: 3,078,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,069.90 : 5,611,219.76 = 2,230,531.72 : x
  2. Step 2: Convert to fraction form
    4,066,069.90/5,611,219.76 = 2,230,531.72/x
  3. Step 3: Cross multiply
    4,066,069.90x = 5,611,219.76 × 2,230,531.72
  4. Step 4: Simplify right side
    4,066,069.90x = 12,516,003,662,570.79
  5. Step 5: Solve for x
    x = 12,516,003,662,570.79/4,066,069.90
  6. Step 6: Final answer
    x = 3,078,157.53

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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.