Home / 3,011,850.35-4,517,307.18-990,080.81

Finding the Fourth Proportional to 3,011,850.35, 4,517,307.18 and 990,080.81

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Solution

The fourth proportional to 3,011,850.35, 4,517,307.18 and 990,080.81 is: 1,484,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,850.35 : 4,517,307.18 = 990,080.81 : x
  2. Step 2: Convert to fraction form
    3,011,850.35/4,517,307.18 = 990,080.81/x
  3. Step 3: Cross multiply
    3,011,850.35x = 4,517,307.18 × 990,080.81
  4. Step 4: Simplify right side
    3,011,850.35x = 4,472,499,129,206.68
  5. Step 5: Solve for x
    x = 4,472,499,129,206.68/3,011,850.35
  6. Step 6: Final answer
    x = 1,484,967.25

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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.