Home / 2,423,539.62-3,344,288.04-1,405,009.98

Finding the Fourth Proportional to 2,423,539.62, 3,344,288.04 and 1,405,009.98

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Solution

The fourth proportional to 2,423,539.62, 3,344,288.04 and 1,405,009.98 is: 1,938,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,539.62 : 3,344,288.04 = 1,405,009.98 : x
  2. Step 2: Convert to fraction form
    2,423,539.62/3,344,288.04 = 1,405,009.98/x
  3. Step 3: Cross multiply
    2,423,539.62x = 3,344,288.04 × 1,405,009.98
  4. Step 4: Simplify right side
    2,423,539.62x = 4,698,758,072,194.64
  5. Step 5: Solve for x
    x = 4,698,758,072,194.64/2,423,539.62
  6. Step 6: Final answer
    x = 1,938,799.78

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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.