Home / 5,104,894.79-7,044,802.07-2,813,137.49

Finding the Fourth Proportional to 5,104,894.79, 7,044,802.07 and 2,813,137.49

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Solution

The fourth proportional to 5,104,894.79, 7,044,802.07 and 2,813,137.49 is: 3,882,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,894.79 : 7,044,802.07 = 2,813,137.49 : x
  2. Step 2: Convert to fraction form
    5,104,894.79/7,044,802.07 = 2,813,137.49/x
  3. Step 3: Cross multiply
    5,104,894.79x = 7,044,802.07 × 2,813,137.49
  4. Step 4: Simplify right side
    5,104,894.79x = 19,817,996,763,456.91
  5. Step 5: Solve for x
    x = 19,817,996,763,456.91/5,104,894.79
  6. Step 6: Final answer
    x = 3,882,155.77

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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.