Home / 5,106,074.40-7,046,425.47-2,814,240.96

Finding the Fourth Proportional to 5,106,074.40, 7,046,425.47 and 2,814,240.96

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Solution

The fourth proportional to 5,106,074.40, 7,046,425.47 and 2,814,240.96 is: 3,883,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,074.40 : 7,046,425.47 = 2,814,240.96 : x
  2. Step 2: Convert to fraction form
    5,106,074.40/7,046,425.47 = 2,814,240.96/x
  3. Step 3: Cross multiply
    5,106,074.40x = 7,046,425.47 × 2,814,240.96
  4. Step 4: Simplify right side
    5,106,074.40x = 19,830,339,179,261.25
  5. Step 5: Solve for x
    x = 19,830,339,179,261.25/5,106,074.40
  6. Step 6: Final answer
    x = 3,883,676.11

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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.