Home / 2,076,615.08-3,115,307.10-657,028.52

Finding the Fourth Proportional to 2,076,615.08, 3,115,307.10 and 657,028.52

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Solution

The fourth proportional to 2,076,615.08, 3,115,307.10 and 657,028.52 is: 985,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,615.08 : 3,115,307.10 = 657,028.52 : x
  2. Step 2: Convert to fraction form
    2,076,615.08/3,115,307.10 = 657,028.52/x
  3. Step 3: Cross multiply
    2,076,615.08x = 3,115,307.10 × 657,028.52
  4. Step 4: Simplify right side
    2,076,615.08x = 2,046,845,613,258.49
  5. Step 5: Solve for x
    x = 2,046,845,613,258.49/2,076,615.08
  6. Step 6: Final answer
    x = 985,664.43

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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.