Home / 3,312,629.09-4,571,400.64-1,862,330.97

Finding the Fourth Proportional to 3,312,629.09, 4,571,400.64 and 1,862,330.97

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Solution

The fourth proportional to 3,312,629.09, 4,571,400.64 and 1,862,330.97 is: 2,570,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,629.09 : 4,571,400.64 = 1,862,330.97 : x
  2. Step 2: Convert to fraction form
    3,312,629.09/4,571,400.64 = 1,862,330.97/x
  3. Step 3: Cross multiply
    3,312,629.09x = 4,571,400.64 × 1,862,330.97
  4. Step 4: Simplify right side
    3,312,629.09x = 8,513,460,988,149.82
  5. Step 5: Solve for x
    x = 8,513,460,988,149.82/3,312,629.09
  6. Step 6: Final answer
    x = 2,570,001.28

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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.