Home / 3,749,405.20-5,174,115.24-2,030,511.76

Finding the Fourth Proportional to 3,749,405.20, 5,174,115.24 and 2,030,511.76

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Solution

The fourth proportional to 3,749,405.20, 5,174,115.24 and 2,030,511.76 is: 2,802,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,405.20 : 5,174,115.24 = 2,030,511.76 : x
  2. Step 2: Convert to fraction form
    3,749,405.20/5,174,115.24 = 2,030,511.76/x
  3. Step 3: Cross multiply
    3,749,405.20x = 5,174,115.24 × 2,030,511.76
  4. Step 4: Simplify right side
    3,749,405.20x = 10,506,101,842,415.22
  5. Step 5: Solve for x
    x = 10,506,101,842,415.22/3,749,405.20
  6. Step 6: Final answer
    x = 2,802,071.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.