Home / 4,906,042.12-7,358,483.58-1,312,087.61

Finding the Fourth Proportional to 4,906,042.12, 7,358,483.58 and 1,312,087.61

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Solution

The fourth proportional to 4,906,042.12, 7,358,483.58 and 1,312,087.61 is: 1,967,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,042.12 : 7,358,483.58 = 1,312,087.61 : x
  2. Step 2: Convert to fraction form
    4,906,042.12/7,358,483.58 = 1,312,087.61/x
  3. Step 3: Cross multiply
    4,906,042.12x = 7,358,483.58 × 1,312,087.61
  4. Step 4: Simplify right side
    4,906,042.12x = 9,654,975,147,182.32
  5. Step 5: Solve for x
    x = 9,654,975,147,182.32/4,906,042.12
  6. Step 6: Final answer
    x = 1,967,976.41

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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.