Home / 3,330,838.18-4,995,509.95-1,531,993.42

Finding the Fourth Proportional to 3,330,838.18, 4,995,509.95 and 1,531,993.42

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Solution

The fourth proportional to 3,330,838.18, 4,995,509.95 and 1,531,993.42 is: 2,297,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,838.18 : 4,995,509.95 = 1,531,993.42 : x
  2. Step 2: Convert to fraction form
    3,330,838.18/4,995,509.95 = 1,531,993.42/x
  3. Step 3: Cross multiply
    3,330,838.18x = 4,995,509.95 × 1,531,993.42
  4. Step 4: Simplify right side
    3,330,838.18x = 7,653,088,392,999.49
  5. Step 5: Solve for x
    x = 7,653,088,392,999.49/3,330,838.18
  6. Step 6: Final answer
    x = 2,297,646.41

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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.