Home / 3,286,437.48-4,535,285.64-1,836,132.90

Finding the Fourth Proportional to 3,286,437.48, 4,535,285.64 and 1,836,132.90

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Solution

The fourth proportional to 3,286,437.48, 4,535,285.64 and 1,836,132.90 is: 2,533,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,437.48 : 4,535,285.64 = 1,836,132.90 : x
  2. Step 2: Convert to fraction form
    3,286,437.48/4,535,285.64 = 1,836,132.90/x
  3. Step 3: Cross multiply
    3,286,437.48x = 4,535,285.64 × 1,836,132.90
  4. Step 4: Simplify right side
    3,286,437.48x = 8,327,387,174,501.56
  5. Step 5: Solve for x
    x = 8,327,387,174,501.56/3,286,437.48
  6. Step 6: Final answer
    x = 2,533,864.47

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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.