Home / 2,674,823.77-4,008,426.63-1,325,656.18

Finding the Fourth Proportional to 2,674,823.77, 4,008,426.63 and 1,325,656.18

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Solution

The fourth proportional to 2,674,823.77, 4,008,426.63 and 1,325,656.18 is: 1,986,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,823.77 : 4,008,426.63 = 1,325,656.18 : x
  2. Step 2: Convert to fraction form
    2,674,823.77/4,008,426.63 = 1,325,656.18/x
  3. Step 3: Cross multiply
    2,674,823.77x = 4,008,426.63 × 1,325,656.18
  4. Step 4: Simplify right side
    2,674,823.77x = 5,313,795,534,136.07
  5. Step 5: Solve for x
    x = 5,313,795,534,136.07/2,674,823.77
  6. Step 6: Final answer
    x = 1,986,596.50

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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.