Home / 2,881,311.72-4,322,714.88-1,532,365.14

Finding the Fourth Proportional to 2,881,311.72, 4,322,714.88 and 1,532,365.14

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Solution

The fourth proportional to 2,881,311.72, 4,322,714.88 and 1,532,365.14 is: 2,298,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,311.72 : 4,322,714.88 = 1,532,365.14 : x
  2. Step 2: Convert to fraction form
    2,881,311.72/4,322,714.88 = 1,532,365.14/x
  3. Step 3: Cross multiply
    2,881,311.72x = 4,322,714.88 × 1,532,365.14
  4. Step 4: Simplify right side
    2,881,311.72x = 6,623,977,592,271.28
  5. Step 5: Solve for x
    x = 6,623,977,592,271.28/2,881,311.72
  6. Step 6: Final answer
    x = 2,298,945.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.