Home / 4,240,217.28-6,362,427.54-1,681,377.36

Finding the Fourth Proportional to 4,240,217.28, 6,362,427.54 and 1,681,377.36

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Solution

The fourth proportional to 4,240,217.28, 6,362,427.54 and 1,681,377.36 is: 2,522,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,217.28 : 6,362,427.54 = 1,681,377.36 : x
  2. Step 2: Convert to fraction form
    4,240,217.28/6,362,427.54 = 1,681,377.36/x
  3. Step 3: Cross multiply
    4,240,217.28x = 6,362,427.54 × 1,681,377.36
  4. Step 4: Simplify right side
    4,240,217.28x = 10,697,641,620,396.49
  5. Step 5: Solve for x
    x = 10,697,641,620,396.49/4,240,217.28
  6. Step 6: Final answer
    x = 2,522,899.40

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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.