Home / 3,854,329.40-5,318,752.32-2,135,347.40

Finding the Fourth Proportional to 3,854,329.40, 5,318,752.32 and 2,135,347.40

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Solution

The fourth proportional to 3,854,329.40, 5,318,752.32 and 2,135,347.40 is: 2,946,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,329.40 : 5,318,752.32 = 2,135,347.40 : x
  2. Step 2: Convert to fraction form
    3,854,329.40/5,318,752.32 = 2,135,347.40/x
  3. Step 3: Cross multiply
    3,854,329.40x = 5,318,752.32 × 2,135,347.40
  4. Step 4: Simplify right side
    3,854,329.40x = 11,357,383,937,755.97
  5. Step 5: Solve for x
    x = 11,357,383,937,755.97/3,854,329.40
  6. Step 6: Final answer
    x = 2,946,656.28

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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.