Home / 2,945,118.30-4,421,824.65-1,825,374.30

Finding the Fourth Proportional to 2,945,118.30, 4,421,824.65 and 1,825,374.30

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Solution

The fourth proportional to 2,945,118.30, 4,421,824.65 and 1,825,374.30 is: 2,740,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,118.30 : 4,421,824.65 = 1,825,374.30 : x
  2. Step 2: Convert to fraction form
    2,945,118.30/4,421,824.65 = 1,825,374.30/x
  3. Step 3: Cross multiply
    2,945,118.30x = 4,421,824.65 × 1,825,374.30
  4. Step 4: Simplify right side
    2,945,118.30x = 8,071,485,075,216.50
  5. Step 5: Solve for x
    x = 8,071,485,075,216.50/2,945,118.30
  6. Step 6: Final answer
    x = 2,740,631.87

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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.