Home / 4,972,085.28-7,458,106.62-1,377,841.92

Finding the Fourth Proportional to 4,972,085.28, 7,458,106.62 and 1,377,841.92

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Solution

The fourth proportional to 4,972,085.28, 7,458,106.62 and 1,377,841.92 is: 2,066,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,085.28 : 7,458,106.62 = 1,377,841.92 : x
  2. Step 2: Convert to fraction form
    4,972,085.28/7,458,106.62 = 1,377,841.92/x
  3. Step 3: Cross multiply
    4,972,085.28x = 7,458,106.62 × 1,377,841.92
  4. Step 4: Simplify right side
    4,972,085.28x = 10,276,091,944,865.51
  5. Step 5: Solve for x
    x = 10,276,091,944,865.51/4,972,085.28
  6. Step 6: Final answer
    x = 2,066,756.98

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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.