Home / 2,674,824.77-4,008,428.13-1,325,657.18

Finding the Fourth Proportional to 2,674,824.77, 4,008,428.13 and 1,325,657.18

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Solution

The fourth proportional to 2,674,824.77, 4,008,428.13 and 1,325,657.18 is: 1,986,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,824.77 : 4,008,428.13 = 1,325,657.18 : x
  2. Step 2: Convert to fraction form
    2,674,824.77/4,008,428.13 = 1,325,657.18/x
  3. Step 3: Cross multiply
    2,674,824.77x = 4,008,428.13 × 1,325,657.18
  4. Step 4: Simplify right side
    2,674,824.77x = 5,313,801,531,048.47
  5. Step 5: Solve for x
    x = 5,313,801,531,048.47/2,674,824.77
  6. Step 6: Final answer
    x = 1,986,598.00

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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.