Home / 4,076,667.47-5,625,466.72-2,399,984.51

Finding the Fourth Proportional to 4,076,667.47, 5,625,466.72 and 2,399,984.51

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Solution

The fourth proportional to 4,076,667.47, 5,625,466.72 and 2,399,984.51 is: 3,311,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,667.47 : 5,625,466.72 = 2,399,984.51 : x
  2. Step 2: Convert to fraction form
    4,076,667.47/5,625,466.72 = 2,399,984.51/x
  3. Step 3: Cross multiply
    4,076,667.47x = 5,625,466.72 × 2,399,984.51
  4. Step 4: Simplify right side
    4,076,667.47x = 13,501,032,963,040.31
  5. Step 5: Solve for x
    x = 13,501,032,963,040.31/4,076,667.47
  6. Step 6: Final answer
    x = 3,311,781.76

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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.