Home / 4,906,016.19-7,358,444.75-1,312,061.72

Finding the Fourth Proportional to 4,906,016.19, 7,358,444.75 and 1,312,061.72

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Solution

The fourth proportional to 4,906,016.19, 7,358,444.75 and 1,312,061.72 is: 1,967,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,016.19 : 7,358,444.75 = 1,312,061.72 : x
  2. Step 2: Convert to fraction form
    4,906,016.19/7,358,444.75 = 1,312,061.72/x
  3. Step 3: Cross multiply
    4,906,016.19x = 7,358,444.75 × 1,312,061.72
  4. Step 4: Simplify right side
    4,906,016.19x = 9,654,733,631,857.44
  5. Step 5: Solve for x
    x = 9,654,733,631,857.44/4,906,016.19
  6. Step 6: Final answer
    x = 1,967,937.58

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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.