Home / 2,881,327.60-4,322,738.69-1,532,381.01

Finding the Fourth Proportional to 2,881,327.60, 4,322,738.69 and 1,532,381.01

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Solution

The fourth proportional to 2,881,327.60, 4,322,738.69 and 1,532,381.01 is: 2,298,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,327.60 : 4,322,738.69 = 1,532,381.01 : x
  2. Step 2: Convert to fraction form
    2,881,327.60/4,322,738.69 = 1,532,381.01/x
  3. Step 3: Cross multiply
    2,881,327.60x = 4,322,738.69 × 1,532,381.01
  4. Step 4: Simplify right side
    2,881,327.60x = 6,624,082,679,748.28
  5. Step 5: Solve for x
    x = 6,624,082,679,748.28/2,881,327.60
  6. Step 6: Final answer
    x = 2,298,968.95

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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.