Home / 3,115,844.63-4,674,003.35-841,335.93

Finding the Fourth Proportional to 3,115,844.63, 4,674,003.35 and 841,335.93

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Solution

The fourth proportional to 3,115,844.63, 4,674,003.35 and 841,335.93 is: 1,262,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,844.63 : 4,674,003.35 = 841,335.93 : x
  2. Step 2: Convert to fraction form
    3,115,844.63/4,674,003.35 = 841,335.93/x
  3. Step 3: Cross multiply
    3,115,844.63x = 4,674,003.35 × 841,335.93
  4. Step 4: Simplify right side
    3,115,844.63x = 3,932,406,927,718.67
  5. Step 5: Solve for x
    x = 3,932,406,927,718.67/3,115,844.63
  6. Step 6: Final answer
    x = 1,262,067.72

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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.