Home / 4,819,839.90-6,649,633.64-3,166,877.36

Finding the Fourth Proportional to 4,819,839.90, 6,649,633.64 and 3,166,877.36

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Solution

The fourth proportional to 4,819,839.90, 6,649,633.64 and 3,166,877.36 is: 4,369,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,839.90 : 6,649,633.64 = 3,166,877.36 : x
  2. Step 2: Convert to fraction form
    4,819,839.90/6,649,633.64 = 3,166,877.36/x
  3. Step 3: Cross multiply
    4,819,839.90x = 6,649,633.64 × 3,166,877.36
  4. Step 4: Simplify right side
    4,819,839.90x = 21,058,574,226,810.39
  5. Step 5: Solve for x
    x = 21,058,574,226,810.39/4,819,839.90
  6. Step 6: Final answer
    x = 4,369,143.93

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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.