Home / 2,153,491.76-3,226,097.96-1,203,982.96

Finding the Fourth Proportional to 2,153,491.76, 3,226,097.96 and 1,203,982.96

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Solution

The fourth proportional to 2,153,491.76, 3,226,097.96 and 1,203,982.96 is: 1,803,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,491.76 : 3,226,097.96 = 1,203,982.96 : x
  2. Step 2: Convert to fraction form
    2,153,491.76/3,226,097.96 = 1,203,982.96/x
  3. Step 3: Cross multiply
    2,153,491.76x = 3,226,097.96 × 1,203,982.96
  4. Step 4: Simplify right side
    2,153,491.76x = 3,884,166,971,130.76
  5. Step 5: Solve for x
    x = 3,884,166,971,130.76/2,153,491.76
  6. Step 6: Final answer
    x = 1,803,660.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.