Home / 2,821,500.24-3,893,693.22-1,532,349.87

Finding the Fourth Proportional to 2,821,500.24, 3,893,693.22 and 1,532,349.87

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Solution

The fourth proportional to 2,821,500.24, 3,893,693.22 and 1,532,349.87 is: 2,114,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,500.24 : 3,893,693.22 = 1,532,349.87 : x
  2. Step 2: Convert to fraction form
    2,821,500.24/3,893,693.22 = 1,532,349.87/x
  3. Step 3: Cross multiply
    2,821,500.24x = 3,893,693.22 × 1,532,349.87
  4. Step 4: Simplify right side
    2,821,500.24x = 5,966,500,299,486.88
  5. Step 5: Solve for x
    x = 5,966,500,299,486.88/2,821,500.24
  6. Step 6: Final answer
    x = 2,114,655.25

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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.