Home / 4,677,427.20-7,005,643.20-3,837,619.20

Finding the Fourth Proportional to 4,677,427.20, 7,005,643.20 and 3,837,619.20

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Solution

The fourth proportional to 4,677,427.20, 7,005,643.20 and 3,837,619.20 is: 5,747,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,427.20 : 7,005,643.20 = 3,837,619.20 : x
  2. Step 2: Convert to fraction form
    4,677,427.20/7,005,643.20 = 3,837,619.20/x
  3. Step 3: Cross multiply
    4,677,427.20x = 7,005,643.20 × 3,837,619.20
  4. Step 4: Simplify right side
    4,677,427.20x = 26,884,990,852,669.44
  5. Step 5: Solve for x
    x = 26,884,990,852,669.44/4,677,427.20
  6. Step 6: Final answer
    x = 5,747,815.99

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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.