Home / 5,212,938.60-7,813,187.10-2,180,298.60

Finding the Fourth Proportional to 5,212,938.60, 7,813,187.10 and 2,180,298.60

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Solution

The fourth proportional to 5,212,938.60, 7,813,187.10 and 2,180,298.60 is: 3,267,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,938.60 : 7,813,187.10 = 2,180,298.60 : x
  2. Step 2: Convert to fraction form
    5,212,938.60/7,813,187.10 = 2,180,298.60/x
  3. Step 3: Cross multiply
    5,212,938.60x = 7,813,187.10 × 2,180,298.60
  4. Step 4: Simplify right side
    5,212,938.60x = 17,035,080,895,668.06
  5. Step 5: Solve for x
    x = 17,035,080,895,668.06/5,212,938.60
  6. Step 6: Final answer
    x = 3,267,846.07

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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.