Home / 2,875,004.40-3,967,533.72-1,585,899.12

Finding the Fourth Proportional to 2,875,004.40, 3,967,533.72 and 1,585,899.12

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Solution

The fourth proportional to 2,875,004.40, 3,967,533.72 and 1,585,899.12 is: 2,188,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,004.40 : 3,967,533.72 = 1,585,899.12 : x
  2. Step 2: Convert to fraction form
    2,875,004.40/3,967,533.72 = 1,585,899.12/x
  3. Step 3: Cross multiply
    2,875,004.40x = 3,967,533.72 × 1,585,899.12
  4. Step 4: Simplify right side
    2,875,004.40x = 6,292,108,235,118.33
  5. Step 5: Solve for x
    x = 6,292,108,235,118.33/2,875,004.40
  6. Step 6: Final answer
    x = 2,188,556.04

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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.