Home / 4,355,003.12-6,532,082.55-1,322,395.62

Finding the Fourth Proportional to 4,355,003.12, 6,532,082.55 and 1,322,395.62

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Solution

The fourth proportional to 4,355,003.12, 6,532,082.55 and 1,322,395.62 is: 1,983,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,003.12 : 6,532,082.55 = 1,322,395.62 : x
  2. Step 2: Convert to fraction form
    4,355,003.12/6,532,082.55 = 1,322,395.62/x
  3. Step 3: Cross multiply
    4,355,003.12x = 6,532,082.55 × 1,322,395.62
  4. Step 4: Simplify right side
    4,355,003.12x = 8,637,997,353,598.43
  5. Step 5: Solve for x
    x = 8,637,997,353,598.43/4,355,003.12
  6. Step 6: Final answer
    x = 1,983,465.25

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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.