Home / 2,423,538.50-3,344,286.49-1,405,008.86

Finding the Fourth Proportional to 2,423,538.50, 3,344,286.49 and 1,405,008.86

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Solution

The fourth proportional to 2,423,538.50, 3,344,286.49 and 1,405,008.86 is: 1,938,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,538.50 : 3,344,286.49 = 1,405,008.86 : x
  2. Step 2: Convert to fraction form
    2,423,538.50/3,344,286.49 = 1,405,008.86/x
  3. Step 3: Cross multiply
    2,423,538.50x = 3,344,286.49 × 1,405,008.86
  4. Step 4: Simplify right side
    2,423,538.50x = 4,698,752,128,594.35
  5. Step 5: Solve for x
    x = 4,698,752,128,594.35/2,423,538.50
  6. Step 6: Final answer
    x = 1,938,798.22

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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.