Home / 3,036,309.20-4,553,807.70-1,330,449.20

Finding the Fourth Proportional to 3,036,309.20, 4,553,807.70 and 1,330,449.20

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Solution

The fourth proportional to 3,036,309.20, 4,553,807.70 and 1,330,449.20 is: 1,995,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,309.20 : 4,553,807.70 = 1,330,449.20 : x
  2. Step 2: Convert to fraction form
    3,036,309.20/4,553,807.70 = 1,330,449.20/x
  3. Step 3: Cross multiply
    3,036,309.20x = 4,553,807.70 × 1,330,449.20
  4. Step 4: Simplify right side
    3,036,309.20x = 6,058,609,811,418.84
  5. Step 5: Solve for x
    x = 6,058,609,811,418.84/3,036,309.20
  6. Step 6: Final answer
    x = 1,995,386.31

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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.