Home / 3,107,929.82-4,289,140.32-1,884,352.55

Finding the Fourth Proportional to 3,107,929.82, 4,289,140.32 and 1,884,352.55

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Solution

The fourth proportional to 3,107,929.82, 4,289,140.32 and 1,884,352.55 is: 2,600,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,929.82 : 4,289,140.32 = 1,884,352.55 : x
  2. Step 2: Convert to fraction form
    3,107,929.82/4,289,140.32 = 1,884,352.55/x
  3. Step 3: Cross multiply
    3,107,929.82x = 4,289,140.32 × 1,884,352.55
  4. Step 4: Simplify right side
    3,107,929.82x = 8,082,252,499,299.82
  5. Step 5: Solve for x
    x = 8,082,252,499,299.82/3,107,929.82
  6. Step 6: Final answer
    x = 2,600,526.06

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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.