Home / 3,654,391.64-5,042,931.36-2,022,802.16

Finding the Fourth Proportional to 3,654,391.64, 5,042,931.36 and 2,022,802.16

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Solution

The fourth proportional to 3,654,391.64, 5,042,931.36 and 2,022,802.16 is: 2,791,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,391.64 : 5,042,931.36 = 2,022,802.16 : x
  2. Step 2: Convert to fraction form
    3,654,391.64/5,042,931.36 = 2,022,802.16/x
  3. Step 3: Cross multiply
    3,654,391.64x = 5,042,931.36 × 2,022,802.16
  4. Step 4: Simplify right side
    3,654,391.64x = 10,200,852,447,739.74
  5. Step 5: Solve for x
    x = 10,200,852,447,739.74/3,654,391.64
  6. Step 6: Final answer
    x = 2,791,395.52

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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.