Home / 4,240,208.25-6,362,414.06-1,681,368.35

Finding the Fourth Proportional to 4,240,208.25, 6,362,414.06 and 1,681,368.35

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Solution

The fourth proportional to 4,240,208.25, 6,362,414.06 and 1,681,368.35 is: 2,522,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,208.25 : 6,362,414.06 = 1,681,368.35 : x
  2. Step 2: Convert to fraction form
    4,240,208.25/6,362,414.06 = 1,681,368.35/x
  3. Step 3: Cross multiply
    4,240,208.25x = 6,362,414.06 × 1,681,368.35
  4. Step 4: Simplify right side
    4,240,208.25x = 10,697,561,589,860.09
  5. Step 5: Solve for x
    x = 10,697,561,589,860.09/4,240,208.25
  6. Step 6: Final answer
    x = 2,522,885.90

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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.