Home / 2,765,486.22-3,813,461.01-2,183,744.22

Finding the Fourth Proportional to 2,765,486.22, 3,813,461.01 and 2,183,744.22

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Solution

The fourth proportional to 2,765,486.22, 3,813,461.01 and 2,183,744.22 is: 3,011,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,486.22 : 3,813,461.01 = 2,183,744.22 : x
  2. Step 2: Convert to fraction form
    2,765,486.22/3,813,461.01 = 2,183,744.22/x
  3. Step 3: Cross multiply
    2,765,486.22x = 3,813,461.01 × 2,183,744.22
  4. Step 4: Simplify right side
    2,765,486.22x = 8,327,623,438,782.86
  5. Step 5: Solve for x
    x = 8,327,623,438,782.86/2,765,486.22
  6. Step 6: Final answer
    x = 3,011,269.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.