Home / 3,826,888.02-5,281,478.91-2,858,338.62

Finding the Fourth Proportional to 3,826,888.02, 5,281,478.91 and 2,858,338.62

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Solution

The fourth proportional to 3,826,888.02, 5,281,478.91 and 2,858,338.62 is: 3,944,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,888.02 : 5,281,478.91 = 2,858,338.62 : x
  2. Step 2: Convert to fraction form
    3,826,888.02/5,281,478.91 = 2,858,338.62/x
  3. Step 3: Cross multiply
    3,826,888.02x = 5,281,478.91 × 2,858,338.62
  4. Step 4: Simplify right side
    3,826,888.02x = 15,096,255,139,168.51
  5. Step 5: Solve for x
    x = 15,096,255,139,168.51/3,826,888.02
  6. Step 6: Final answer
    x = 3,944,786.22

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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.