Home / 5,160,801.66-7,736,872.23-2,281,703.64

Finding the Fourth Proportional to 5,160,801.66, 7,736,872.23 and 2,281,703.64

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Solution

The fourth proportional to 5,160,801.66, 7,736,872.23 and 2,281,703.64 is: 3,420,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,801.66 : 7,736,872.23 = 2,281,703.64 : x
  2. Step 2: Convert to fraction form
    5,160,801.66/7,736,872.23 = 2,281,703.64/x
  3. Step 3: Cross multiply
    5,160,801.66x = 7,736,872.23 × 2,281,703.64
  4. Step 4: Simplify right side
    5,160,801.66x = 17,653,249,529,405.92
  5. Step 5: Solve for x
    x = 17,653,249,529,405.92/5,160,801.66
  6. Step 6: Final answer
    x = 3,420,640.96

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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.