Home / 3,843,127.53-5,303,623.11-2,124,358.56

Finding the Fourth Proportional to 3,843,127.53, 5,303,623.11 and 2,124,358.56

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Solution

The fourth proportional to 3,843,127.53, 5,303,623.11 and 2,124,358.56 is: 2,931,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,127.53 : 5,303,623.11 = 2,124,358.56 : x
  2. Step 2: Convert to fraction form
    3,843,127.53/5,303,623.11 = 2,124,358.56/x
  3. Step 3: Cross multiply
    3,843,127.53x = 5,303,623.11 × 2,124,358.56
  4. Step 4: Simplify right side
    3,843,127.53x = 11,266,797,152,742.32
  5. Step 5: Solve for x
    x = 11,266,797,152,742.32/3,843,127.53
  6. Step 6: Final answer
    x = 2,931,674.02

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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.