Home / 4,805,281.82-6,630,634.41-2,871,133.58

Finding the Fourth Proportional to 4,805,281.82, 6,630,634.41 and 2,871,133.58

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Solution

The fourth proportional to 4,805,281.82, 6,630,634.41 and 2,871,133.58 is: 3,961,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,281.82 : 6,630,634.41 = 2,871,133.58 : x
  2. Step 2: Convert to fraction form
    4,805,281.82/6,630,634.41 = 2,871,133.58/x
  3. Step 3: Cross multiply
    4,805,281.82x = 6,630,634.41 × 2,871,133.58
  4. Step 4: Simplify right side
    4,805,281.82x = 19,037,437,111,254.49
  5. Step 5: Solve for x
    x = 19,037,437,111,254.49/4,805,281.82
  6. Step 6: Final answer
    x = 3,961,773.28

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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.