Home / 2,628,643.93-3,578,867.17-2,620,547.17

Finding the Fourth Proportional to 2,628,643.93, 3,578,867.17 and 2,620,547.17

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Solution

The fourth proportional to 2,628,643.93, 3,578,867.17 and 2,620,547.17 is: 3,567,843.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,643.93 : 3,578,867.17 = 2,620,547.17 : x
  2. Step 2: Convert to fraction form
    2,628,643.93/3,578,867.17 = 2,620,547.17/x
  3. Step 3: Cross multiply
    2,628,643.93x = 3,578,867.17 × 2,620,547.17
  4. Step 4: Simplify right side
    2,628,643.93x = 9,378,590,234,149.41
  5. Step 5: Solve for x
    x = 9,378,590,234,149.41/2,628,643.93
  6. Step 6: Final answer
    x = 3,567,843.53

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.