Home / 3,046,328.13-4,203,978.81-1,669,660.83

Finding the Fourth Proportional to 3,046,328.13, 4,203,978.81 and 1,669,660.83

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Solution

The fourth proportional to 3,046,328.13, 4,203,978.81 and 1,669,660.83 is: 2,304,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,328.13 : 4,203,978.81 = 1,669,660.83 : x
  2. Step 2: Convert to fraction form
    3,046,328.13/4,203,978.81 = 1,669,660.83/x
  3. Step 3: Cross multiply
    3,046,328.13x = 4,203,978.81 × 1,669,660.83
  4. Step 4: Simplify right side
    3,046,328.13x = 7,019,218,749,207.01
  5. Step 5: Solve for x
    x = 7,019,218,749,207.01/3,046,328.13
  6. Step 6: Final answer
    x = 2,304,157.15

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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.