Home / 2,702,775.52-3,729,771.84-1,479,075.76

Finding the Fourth Proportional to 2,702,775.52, 3,729,771.84 and 1,479,075.76

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Solution

The fourth proportional to 2,702,775.52, 3,729,771.84 and 1,479,075.76 is: 2,041,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,775.52 : 3,729,771.84 = 1,479,075.76 : x
  2. Step 2: Convert to fraction form
    2,702,775.52/3,729,771.84 = 1,479,075.76/x
  3. Step 3: Cross multiply
    2,702,775.52x = 3,729,771.84 × 1,479,075.76
  4. Step 4: Simplify right side
    2,702,775.52x = 5,516,615,118,874.60
  5. Step 5: Solve for x
    x = 5,516,615,118,874.60/2,702,775.52
  6. Step 6: Final answer
    x = 2,041,092.60

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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.