Home / 4,123,318.32-6,183,495.59-1,426,911.48

Finding the Fourth Proportional to 4,123,318.32, 6,183,495.59 and 1,426,911.48

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Solution

The fourth proportional to 4,123,318.32, 6,183,495.59 and 1,426,911.48 is: 2,139,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,318.32 : 6,183,495.59 = 1,426,911.48 : x
  2. Step 2: Convert to fraction form
    4,123,318.32/6,183,495.59 = 1,426,911.48/x
  3. Step 3: Cross multiply
    4,123,318.32x = 6,183,495.59 × 1,426,911.48
  4. Step 4: Simplify right side
    4,123,318.32x = 8,823,300,836,765.82
  5. Step 5: Solve for x
    x = 8,823,300,836,765.82/4,123,318.32
  6. Step 6: Final answer
    x = 2,139,854.40

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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.