Home / 3,046,840.80-4,570,277.52-916,910.40

Finding the Fourth Proportional to 3,046,840.80, 4,570,277.52 and 916,910.40

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Solution

The fourth proportional to 3,046,840.80, 4,570,277.52 and 916,910.40 is: 1,375,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,840.80 : 4,570,277.52 = 916,910.40 : x
  2. Step 2: Convert to fraction form
    3,046,840.80/4,570,277.52 = 916,910.40/x
  3. Step 3: Cross multiply
    3,046,840.80x = 4,570,277.52 × 916,910.40
  4. Step 4: Simplify right side
    3,046,840.80x = 4,190,534,988,974.21
  5. Step 5: Solve for x
    x = 4,190,534,988,974.21/3,046,840.80
  6. Step 6: Final answer
    x = 1,375,370.51

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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.