Home / 3,008,812.40-4,151,151.28-1,718,739.44

Finding the Fourth Proportional to 3,008,812.40, 4,151,151.28 and 1,718,739.44

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Solution

The fourth proportional to 3,008,812.40, 4,151,151.28 and 1,718,739.44 is: 2,371,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,812.40 : 4,151,151.28 = 1,718,739.44 : x
  2. Step 2: Convert to fraction form
    3,008,812.40/4,151,151.28 = 1,718,739.44/x
  3. Step 3: Cross multiply
    3,008,812.40x = 4,151,151.28 × 1,718,739.44
  4. Step 4: Simplify right side
    3,008,812.40x = 7,134,747,426,342.48
  5. Step 5: Solve for x
    x = 7,134,747,426,342.48/3,008,812.40
  6. Step 6: Final answer
    x = 2,371,283.58

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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.