Home / 2,013,394.59-2,778,484.98-1,107,976.59

Finding the Fourth Proportional to 2,013,394.59, 2,778,484.98 and 1,107,976.59

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Solution

The fourth proportional to 2,013,394.59, 2,778,484.98 and 1,107,976.59 is: 1,529,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,394.59 : 2,778,484.98 = 1,107,976.59 : x
  2. Step 2: Convert to fraction form
    2,013,394.59/2,778,484.98 = 1,107,976.59/x
  3. Step 3: Cross multiply
    2,013,394.59x = 2,778,484.98 × 1,107,976.59
  4. Step 4: Simplify right side
    2,013,394.59x = 3,078,496,313,506.62
  5. Step 5: Solve for x
    x = 3,078,496,313,506.62/2,013,394.59
  6. Step 6: Final answer
    x = 1,529,007.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.