Home / 4,954,056.05-6,836,621.57-2,778,715.46

Finding the Fourth Proportional to 4,954,056.05, 6,836,621.57 and 2,778,715.46

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Solution

The fourth proportional to 4,954,056.05, 6,836,621.57 and 2,778,715.46 is: 3,834,640.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,056.05 : 6,836,621.57 = 2,778,715.46 : x
  2. Step 2: Convert to fraction form
    4,954,056.05/6,836,621.57 = 2,778,715.46/x
  3. Step 3: Cross multiply
    4,954,056.05x = 6,836,621.57 × 2,778,715.46
  4. Step 4: Simplify right side
    4,954,056.05x = 18,997,026,064,346.63
  5. Step 5: Solve for x
    x = 18,997,026,064,346.63/4,954,056.05
  6. Step 6: Final answer
    x = 3,834,640.92

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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.