Home / 3,054,478.64-4,214,934.70-1,765,402.52

Finding the Fourth Proportional to 3,054,478.64, 4,214,934.70 and 1,765,402.52

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Solution

The fourth proportional to 3,054,478.64, 4,214,934.70 and 1,765,402.52 is: 2,436,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,478.64 : 4,214,934.70 = 1,765,402.52 : x
  2. Step 2: Convert to fraction form
    3,054,478.64/4,214,934.70 = 1,765,402.52/x
  3. Step 3: Cross multiply
    3,054,478.64x = 4,214,934.70 × 1,765,402.52
  4. Step 4: Simplify right side
    3,054,478.64x = 7,441,056,315,527.26
  5. Step 5: Solve for x
    x = 7,441,056,315,527.26/3,054,478.64
  6. Step 6: Final answer
    x = 2,436,113.39

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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.