Home / 4,825,187.55-7,239,182.15-1,945,068.02

Finding the Fourth Proportional to 4,825,187.55, 7,239,182.15 and 1,945,068.02

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Solution

The fourth proportional to 4,825,187.55, 7,239,182.15 and 1,945,068.02 is: 2,918,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,187.55 : 7,239,182.15 = 1,945,068.02 : x
  2. Step 2: Convert to fraction form
    4,825,187.55/7,239,182.15 = 1,945,068.02/x
  3. Step 3: Cross multiply
    4,825,187.55x = 7,239,182.15 × 1,945,068.02
  4. Step 4: Simplify right side
    4,825,187.55x = 14,080,701,689,365.99
  5. Step 5: Solve for x
    x = 14,080,701,689,365.99/4,825,187.55
  6. Step 6: Final answer
    x = 2,918,166.71

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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.