Home / 4,906,049.69-7,358,494.97-1,312,095.18

Finding the Fourth Proportional to 4,906,049.69, 7,358,494.97 and 1,312,095.18

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Solution

The fourth proportional to 4,906,049.69, 7,358,494.97 and 1,312,095.18 is: 1,967,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,049.69 : 7,358,494.97 = 1,312,095.18 : x
  2. Step 2: Convert to fraction form
    4,906,049.69/7,358,494.97 = 1,312,095.18/x
  3. Step 3: Cross multiply
    4,906,049.69x = 7,358,494.97 × 1,312,095.18
  4. Step 4: Simplify right side
    4,906,049.69x = 9,655,045,745,398.77
  5. Step 5: Solve for x
    x = 9,655,045,745,398.77/4,906,049.69
  6. Step 6: Final answer
    x = 1,967,987.76

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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.