Home / 3,772,292.51-5,655,264.89-1,640,771.24

Finding the Fourth Proportional to 3,772,292.51, 5,655,264.89 and 1,640,771.24

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Solution

The fourth proportional to 3,772,292.51, 5,655,264.89 and 1,640,771.24 is: 2,459,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,292.51 : 5,655,264.89 = 1,640,771.24 : x
  2. Step 2: Convert to fraction form
    3,772,292.51/5,655,264.89 = 1,640,771.24/x
  3. Step 3: Cross multiply
    3,772,292.51x = 5,655,264.89 × 1,640,771.24
  4. Step 4: Simplify right side
    3,772,292.51x = 9,278,995,949,613.58
  5. Step 5: Solve for x
    x = 9,278,995,949,613.58/3,772,292.51
  6. Step 6: Final answer
    x = 2,459,776.36

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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.