Home / 2,072,215.35-3,108,743.40-651,941.10

Finding the Fourth Proportional to 2,072,215.35, 3,108,743.40 and 651,941.10

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Solution

The fourth proportional to 2,072,215.35, 3,108,743.40 and 651,941.10 is: 978,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,215.35 : 3,108,743.40 = 651,941.10 : x
  2. Step 2: Convert to fraction form
    2,072,215.35/3,108,743.40 = 651,941.10/x
  3. Step 3: Cross multiply
    2,072,215.35x = 3,108,743.40 × 651,941.10
  4. Step 4: Simplify right side
    2,072,215.35x = 2,026,717,591,813.74
  5. Step 5: Solve for x
    x = 2,026,717,591,813.74/2,072,215.35
  6. Step 6: Final answer
    x = 978,043.90

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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.