Home / 3,049,456.36-4,574,220.30-919,559.08

Finding the Fourth Proportional to 3,049,456.36, 4,574,220.30 and 919,559.08

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Solution

The fourth proportional to 3,049,456.36, 4,574,220.30 and 919,559.08 is: 1,379,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,456.36 : 4,574,220.30 = 919,559.08 : x
  2. Step 2: Convert to fraction form
    3,049,456.36/4,574,220.30 = 919,559.08/x
  3. Step 3: Cross multiply
    3,049,456.36x = 4,574,220.30 × 919,559.08
  4. Step 4: Simplify right side
    3,049,456.36x = 4,206,265,810,785.32
  5. Step 5: Solve for x
    x = 4,206,265,810,785.32/3,049,456.36
  6. Step 6: Final answer
    x = 1,379,349.40

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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.