Home / 4,726,239-7,090,106.54-1,693,537.85

Finding the Fourth Proportional to 4,726,239, 7,090,106.54 and 1,693,537.85

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Solution

The fourth proportional to 4,726,239, 7,090,106.54 and 1,693,537.85 is: 2,540,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,239 : 7,090,106.54 = 1,693,537.85 : x
  2. Step 2: Convert to fraction form
    4,726,239/7,090,106.54 = 1,693,537.85/x
  3. Step 3: Cross multiply
    4,726,239x = 7,090,106.54 × 1,693,537.85
  4. Step 4: Simplify right side
    4,726,239x = 12,007,363,786,022.54
  5. Step 5: Solve for x
    x = 12,007,363,786,022.54/4,726,239
  6. Step 6: Final answer
    x = 2,540,574.82

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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.