Home / 4,459,227.35-6,688,743.69-1,426,584.11

Finding the Fourth Proportional to 4,459,227.35, 6,688,743.69 and 1,426,584.11

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Solution

The fourth proportional to 4,459,227.35, 6,688,743.69 and 1,426,584.11 is: 2,139,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,227.35 : 6,688,743.69 = 1,426,584.11 : x
  2. Step 2: Convert to fraction form
    4,459,227.35/6,688,743.69 = 1,426,584.11/x
  3. Step 3: Cross multiply
    4,459,227.35x = 6,688,743.69 × 1,426,584.11
  4. Step 4: Simplify right side
    4,459,227.35x = 9,542,055,464,016.77
  5. Step 5: Solve for x
    x = 9,542,055,464,016.77/4,459,227.35
  6. Step 6: Final answer
    x = 2,139,845.03

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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.