Home / 2,071,943.13-3,108,395.48-651,962.30

Finding the Fourth Proportional to 2,071,943.13, 3,108,395.48 and 651,962.30

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Solution

The fourth proportional to 2,071,943.13, 3,108,395.48 and 651,962.30 is: 978,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,943.13 : 3,108,395.48 = 651,962.30 : x
  2. Step 2: Convert to fraction form
    2,071,943.13/3,108,395.48 = 651,962.30/x
  3. Step 3: Cross multiply
    2,071,943.13x = 3,108,395.48 × 651,962.30
  4. Step 4: Simplify right side
    2,071,943.13x = 2,026,556,663,190.59
  5. Step 5: Solve for x
    x = 2,026,556,663,190.59/2,071,943.13
  6. Step 6: Final answer
    x = 978,094.74

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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.