Home / 2,714,700.84-4,071,378.42-917,544.39

Finding the Fourth Proportional to 2,714,700.84, 4,071,378.42 and 917,544.39

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Solution

The fourth proportional to 2,714,700.84, 4,071,378.42 and 917,544.39 is: 1,376,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,700.84 : 4,071,378.42 = 917,544.39 : x
  2. Step 2: Convert to fraction form
    2,714,700.84/4,071,378.42 = 917,544.39/x
  3. Step 3: Cross multiply
    2,714,700.84x = 4,071,378.42 × 917,544.39
  4. Step 4: Simplify right side
    2,714,700.84x = 3,735,670,428,838.06
  5. Step 5: Solve for x
    x = 3,735,670,428,838.06/2,714,700.84
  6. Step 6: Final answer
    x = 1,376,089.17

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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.