Home / 5,490,692.35-7,577,609.40-3,044,071.15

Finding the Fourth Proportional to 5,490,692.35, 7,577,609.40 and 3,044,071.15

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Solution

The fourth proportional to 5,490,692.35, 7,577,609.40 and 3,044,071.15 is: 4,201,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,692.35 : 7,577,609.40 = 3,044,071.15 : x
  2. Step 2: Convert to fraction form
    5,490,692.35/7,577,609.40 = 3,044,071.15/x
  3. Step 3: Cross multiply
    5,490,692.35x = 7,577,609.40 × 3,044,071.15
  4. Step 4: Simplify right side
    5,490,692.35x = 23,066,782,141,564.79
  5. Step 5: Solve for x
    x = 23,066,782,141,564.79/5,490,692.35
  6. Step 6: Final answer
    x = 4,201,069.86

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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.