Home / 5,983,346.40-8,972,395.20-2,387,918.40

Finding the Fourth Proportional to 5,983,346.40, 8,972,395.20 and 2,387,918.40

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Solution

The fourth proportional to 5,983,346.40, 8,972,395.20 and 2,387,918.40 is: 3,580,830.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983,346.40 : 8,972,395.20 = 2,387,918.40 : x
  2. Step 2: Convert to fraction form
    5,983,346.40/8,972,395.20 = 2,387,918.40/x
  3. Step 3: Cross multiply
    5,983,346.40x = 8,972,395.20 × 2,387,918.40
  4. Step 4: Simplify right side
    5,983,346.40x = 21,425,347,590,151.68
  5. Step 5: Solve for x
    x = 21,425,347,590,151.68/5,983,346.40
  6. Step 6: Final answer
    x = 3,580,830.22

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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.