Home / 2,821,497.23-3,893,689.08-1,532,346.86

Finding the Fourth Proportional to 2,821,497.23, 3,893,689.08 and 1,532,346.86

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Solution

The fourth proportional to 2,821,497.23, 3,893,689.08 and 1,532,346.86 is: 2,114,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,497.23 : 3,893,689.08 = 1,532,346.86 : x
  2. Step 2: Convert to fraction form
    2,821,497.23/3,893,689.08 = 1,532,346.86/x
  3. Step 3: Cross multiply
    2,821,497.23x = 3,893,689.08 × 1,532,346.86
  4. Step 4: Simplify right side
    2,821,497.23x = 5,966,482,245,288.51
  5. Step 5: Solve for x
    x = 5,966,482,245,288.51/2,821,497.23
  6. Step 6: Final answer
    x = 2,114,651.11

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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.