Home / 4,421,173-6,631,758.95-1,226,299.18

Finding the Fourth Proportional to 4,421,173, 6,631,758.95 and 1,226,299.18

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Solution

The fourth proportional to 4,421,173, 6,631,758.95 and 1,226,299.18 is: 1,839,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,173 : 6,631,758.95 = 1,226,299.18 : x
  2. Step 2: Convert to fraction form
    4,421,173/6,631,758.95 = 1,226,299.18/x
  3. Step 3: Cross multiply
    4,421,173x = 6,631,758.95 × 1,226,299.18
  4. Step 4: Simplify right side
    4,421,173x = 8,132,520,562,342.66
  5. Step 5: Solve for x
    x = 8,132,520,562,342.66/4,421,173
  6. Step 6: Final answer
    x = 1,839,448.62

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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.