Home / 3,353,914.17-5,029,812.28-1,078,931.36

Finding the Fourth Proportional to 3,353,914.17, 5,029,812.28 and 1,078,931.36

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Solution

The fourth proportional to 3,353,914.17, 5,029,812.28 and 1,078,931.36 is: 1,618,056.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,914.17 : 5,029,812.28 = 1,078,931.36 : x
  2. Step 2: Convert to fraction form
    3,353,914.17/5,029,812.28 = 1,078,931.36/x
  3. Step 3: Cross multiply
    3,353,914.17x = 5,029,812.28 × 1,078,931.36
  4. Step 4: Simplify right side
    3,353,914.17x = 5,426,822,203,805.10
  5. Step 5: Solve for x
    x = 5,426,822,203,805.10/3,353,914.17
  6. Step 6: Final answer
    x = 1,618,056.37

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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.