Home / 2,012,960.60-3,014,192.10-1,299,123.80

Finding the Fourth Proportional to 2,012,960.60, 3,014,192.10 and 1,299,123.80

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Solution

The fourth proportional to 2,012,960.60, 3,014,192.10 and 1,299,123.80 is: 1,945,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,960.60 : 3,014,192.10 = 1,299,123.80 : x
  2. Step 2: Convert to fraction form
    2,012,960.60/3,014,192.10 = 1,299,123.80/x
  3. Step 3: Cross multiply
    2,012,960.60x = 3,014,192.10 × 1,299,123.80
  4. Step 4: Simplify right side
    2,012,960.60x = 3,915,808,694,881.98
  5. Step 5: Solve for x
    x = 3,915,808,694,881.98/2,012,960.60
  6. Step 6: Final answer
    x = 1,945,298.23

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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.