Home / 3,305,720.89-4,959,054.84-1,031,448.64

Finding the Fourth Proportional to 3,305,720.89, 4,959,054.84 and 1,031,448.64

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Solution

The fourth proportional to 3,305,720.89, 4,959,054.84 and 1,031,448.64 is: 1,547,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,720.89 : 4,959,054.84 = 1,031,448.64 : x
  2. Step 2: Convert to fraction form
    3,305,720.89/4,959,054.84 = 1,031,448.64/x
  3. Step 3: Cross multiply
    3,305,720.89x = 4,959,054.84 × 1,031,448.64
  4. Step 4: Simplify right side
    3,305,720.89x = 5,115,010,370,403.42
  5. Step 5: Solve for x
    x = 5,115,010,370,403.42/3,305,720.89
  6. Step 6: Final answer
    x = 1,547,320.70

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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.