Home / 2,910,533.23-4,014,384.17-2,135,902.39

Finding the Fourth Proportional to 2,910,533.23, 4,014,384.17 and 2,135,902.39

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Solution

The fourth proportional to 2,910,533.23, 4,014,384.17 and 2,135,902.39 is: 2,945,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,533.23 : 4,014,384.17 = 2,135,902.39 : x
  2. Step 2: Convert to fraction form
    2,910,533.23/4,014,384.17 = 2,135,902.39/x
  3. Step 3: Cross multiply
    2,910,533.23x = 4,014,384.17 × 2,135,902.39
  4. Step 4: Simplify right side
    2,910,533.23x = 8,574,332,743,081.17
  5. Step 5: Solve for x
    x = 8,574,332,743,081.17/2,910,533.23
  6. Step 6: Final answer
    x = 2,945,966.28

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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.