Home / 3,645,659.07-5,031,009.51-2,117,864.61

Finding the Fourth Proportional to 3,645,659.07, 5,031,009.51 and 2,117,864.61

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Solution

The fourth proportional to 3,645,659.07, 5,031,009.51 and 2,117,864.61 is: 2,922,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,659.07 : 5,031,009.51 = 2,117,864.61 : x
  2. Step 2: Convert to fraction form
    3,645,659.07/5,031,009.51 = 2,117,864.61/x
  3. Step 3: Cross multiply
    3,645,659.07x = 5,031,009.51 × 2,117,864.61
  4. Step 4: Simplify right side
    3,645,659.07x = 10,654,996,993,802.44
  5. Step 5: Solve for x
    x = 10,654,996,993,802.44/3,645,659.07
  6. Step 6: Final answer
    x = 2,922,653.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.