Home / 3,606,476.76-4,976,937.81-1,974,983.88

Finding the Fourth Proportional to 3,606,476.76, 4,976,937.81 and 1,974,983.88

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Solution

The fourth proportional to 3,606,476.76, 4,976,937.81 and 1,974,983.88 is: 2,725,477.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,476.76 : 4,976,937.81 = 1,974,983.88 : x
  2. Step 2: Convert to fraction form
    3,606,476.76/4,976,937.81 = 1,974,983.88/x
  3. Step 3: Cross multiply
    3,606,476.76x = 4,976,937.81 × 1,974,983.88
  4. Step 4: Simplify right side
    3,606,476.76x = 9,829,371,946,512.50
  5. Step 5: Solve for x
    x = 9,829,371,946,512.50/3,606,476.76
  6. Step 6: Final answer
    x = 2,725,477.69

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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.