Home / 2,615,135.20-3,608,953.25-1,437,719.67

Finding the Fourth Proportional to 2,615,135.20, 3,608,953.25 and 1,437,719.67

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Solution

The fourth proportional to 2,615,135.20, 3,608,953.25 and 1,437,719.67 is: 1,984,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,135.20 : 3,608,953.25 = 1,437,719.67 : x
  2. Step 2: Convert to fraction form
    2,615,135.20/3,608,953.25 = 1,437,719.67/x
  3. Step 3: Cross multiply
    2,615,135.20x = 3,608,953.25 × 1,437,719.67
  4. Step 4: Simplify right side
    2,615,135.20x = 5,188,663,075,635.43
  5. Step 5: Solve for x
    x = 5,188,663,075,635.43/2,615,135.20
  6. Step 6: Final answer
    x = 1,984,089.80

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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.