Home / 3,117,299.92-4,676,215.05-1,095,369.22

Finding the Fourth Proportional to 3,117,299.92, 4,676,215.05 and 1,095,369.22

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Solution

The fourth proportional to 3,117,299.92, 4,676,215.05 and 1,095,369.22 is: 1,643,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,299.92 : 4,676,215.05 = 1,095,369.22 : x
  2. Step 2: Convert to fraction form
    3,117,299.92/4,676,215.05 = 1,095,369.22/x
  3. Step 3: Cross multiply
    3,117,299.92x = 4,676,215.05 × 1,095,369.22
  4. Step 4: Simplify right side
    3,117,299.92x = 5,122,182,031,870.76
  5. Step 5: Solve for x
    x = 5,122,182,031,870.76/3,117,299.92
  6. Step 6: Final answer
    x = 1,643,147.01

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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.