Home / 6,290,506.20-9,434,651.91-1,679,549.67

Finding the Fourth Proportional to 6,290,506.20, 9,434,651.91 and 1,679,549.67

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Solution

The fourth proportional to 6,290,506.20, 9,434,651.91 and 1,679,549.67 is: 2,519,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,506.20 : 9,434,651.91 = 1,679,549.67 : x
  2. Step 2: Convert to fraction form
    6,290,506.20/9,434,651.91 = 1,679,549.67/x
  3. Step 3: Cross multiply
    6,290,506.20x = 9,434,651.91 × 1,679,549.67
  4. Step 4: Simplify right side
    6,290,506.20x = 15,845,966,502,005.37
  5. Step 5: Solve for x
    x = 15,845,966,502,005.37/6,290,506.20
  6. Step 6: Final answer
    x = 2,519,028.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.