Home / 2,455,635.72-3,388,812.48-1,409,227.50

Finding the Fourth Proportional to 2,455,635.72, 3,388,812.48 and 1,409,227.50

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Solution

The fourth proportional to 2,455,635.72, 3,388,812.48 and 1,409,227.50 is: 1,944,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,635.72 : 3,388,812.48 = 1,409,227.50 : x
  2. Step 2: Convert to fraction form
    2,455,635.72/3,388,812.48 = 1,409,227.50/x
  3. Step 3: Cross multiply
    2,455,635.72x = 3,388,812.48 × 1,409,227.50
  4. Step 4: Simplify right side
    2,455,635.72x = 4,775,607,739,159.20
  5. Step 5: Solve for x
    x = 4,775,607,739,159.20/2,455,635.72
  6. Step 6: Final answer
    x = 1,944,754.14

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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.