Home / 2,806,979.74-4,208,857.90-1,099,123.43

Finding the Fourth Proportional to 2,806,979.74, 4,208,857.90 and 1,099,123.43

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Solution

The fourth proportional to 2,806,979.74, 4,208,857.90 and 1,099,123.43 is: 1,648,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,979.74 : 4,208,857.90 = 1,099,123.43 : x
  2. Step 2: Convert to fraction form
    2,806,979.74/4,208,857.90 = 1,099,123.43/x
  3. Step 3: Cross multiply
    2,806,979.74x = 4,208,857.90 × 1,099,123.43
  4. Step 4: Simplify right side
    2,806,979.74x = 4,626,054,331,430.60
  5. Step 5: Solve for x
    x = 4,626,054,331,430.60/2,806,979.74
  6. Step 6: Final answer
    x = 1,648,054.05

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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.