Home / 2,515,873.08-3,471,967.08-1,370,015.76

Finding the Fourth Proportional to 2,515,873.08, 3,471,967.08 and 1,370,015.76

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Solution

The fourth proportional to 2,515,873.08, 3,471,967.08 and 1,370,015.76 is: 1,890,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,873.08 : 3,471,967.08 = 1,370,015.76 : x
  2. Step 2: Convert to fraction form
    2,515,873.08/3,471,967.08 = 1,370,015.76/x
  3. Step 3: Cross multiply
    2,515,873.08x = 3,471,967.08 × 1,370,015.76
  4. Step 4: Simplify right side
    2,515,873.08x = 4,756,649,617,801.18
  5. Step 5: Solve for x
    x = 4,756,649,617,801.18/2,515,873.08
  6. Step 6: Final answer
    x = 1,890,655.64

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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.