Home / 3,173,390.31-4,379,159.04-1,723,054.38

Finding the Fourth Proportional to 3,173,390.31, 4,379,159.04 and 1,723,054.38

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Solution

The fourth proportional to 3,173,390.31, 4,379,159.04 and 1,723,054.38 is: 2,377,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,390.31 : 4,379,159.04 = 1,723,054.38 : x
  2. Step 2: Convert to fraction form
    3,173,390.31/4,379,159.04 = 1,723,054.38/x
  3. Step 3: Cross multiply
    3,173,390.31x = 4,379,159.04 × 1,723,054.38
  4. Step 4: Simplify right side
    3,173,390.31x = 7,545,529,151,397.48
  5. Step 5: Solve for x
    x = 7,545,529,151,397.48/3,173,390.31
  6. Step 6: Final answer
    x = 2,377,750.11

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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.