Home / 2,916,200.70-4,374,301.05-2,313,900.90

Finding the Fourth Proportional to 2,916,200.70, 4,374,301.05 and 2,313,900.90

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Solution

The fourth proportional to 2,916,200.70, 4,374,301.05 and 2,313,900.90 is: 3,470,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,200.70 : 4,374,301.05 = 2,313,900.90 : x
  2. Step 2: Convert to fraction form
    2,916,200.70/4,374,301.05 = 2,313,900.90/x
  3. Step 3: Cross multiply
    2,916,200.70x = 4,374,301.05 × 2,313,900.90
  4. Step 4: Simplify right side
    2,916,200.70x = 10,121,699,136,465.94
  5. Step 5: Solve for x
    x = 10,121,699,136,465.94/2,916,200.70
  6. Step 6: Final answer
    x = 3,470,851.35

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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.