Home / 4,216,511.16-6,320,726.28-1,784,318.67

Finding the Fourth Proportional to 4,216,511.16, 6,320,726.28 and 1,784,318.67

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Solution

The fourth proportional to 4,216,511.16, 6,320,726.28 and 1,784,318.67 is: 2,674,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,511.16 : 6,320,726.28 = 1,784,318.67 : x
  2. Step 2: Convert to fraction form
    4,216,511.16/6,320,726.28 = 1,784,318.67/x
  3. Step 3: Cross multiply
    4,216,511.16x = 6,320,726.28 × 1,784,318.67
  4. Step 4: Simplify right side
    4,216,511.16x = 11,278,189,909,363.65
  5. Step 5: Solve for x
    x = 11,278,189,909,363.65/4,216,511.16
  6. Step 6: Final answer
    x = 2,674,768.19

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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.