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Finding the Fourth Proportional to 2,423,173.03, 3,343,978.80 and 1,335,444.62

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Solution

The fourth proportional to 2,423,173.03, 3,343,978.80 and 1,335,444.62 is: 1,842,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,173.03 : 3,343,978.80 = 1,335,444.62 : x
  2. Step 2: Convert to fraction form
    2,423,173.03/3,343,978.80 = 1,335,444.62/x
  3. Step 3: Cross multiply
    2,423,173.03x = 3,343,978.80 × 1,335,444.62
  4. Step 4: Simplify right side
    2,423,173.03x = 4,465,698,493,371.25
  5. Step 5: Solve for x
    x = 4,465,698,493,371.25/2,423,173.03
  6. Step 6: Final answer
    x = 1,842,913.58

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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.