Home / 3,115,843.72-4,674,001.98-841,335.01

Finding the Fourth Proportional to 3,115,843.72, 4,674,001.98 and 841,335.01

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Solution

The fourth proportional to 3,115,843.72, 4,674,001.98 and 841,335.01 is: 1,262,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,843.72 : 4,674,001.98 = 841,335.01 : x
  2. Step 2: Convert to fraction form
    3,115,843.72/4,674,001.98 = 841,335.01/x
  3. Step 3: Cross multiply
    3,115,843.72x = 4,674,001.98 × 841,335.01
  4. Step 4: Simplify right side
    3,115,843.72x = 3,932,401,502,583.32
  5. Step 5: Solve for x
    x = 3,932,401,502,583.32/3,115,843.72
  6. Step 6: Final answer
    x = 1,262,066.35

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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.