Home / 6,292,874.40-9,431,146.80-2,919,904.80

Finding the Fourth Proportional to 6,292,874.40, 9,431,146.80 and 2,919,904.80

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Solution

The fourth proportional to 6,292,874.40, 9,431,146.80 and 2,919,904.80 is: 4,376,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,874.40 : 9,431,146.80 = 2,919,904.80 : x
  2. Step 2: Convert to fraction form
    6,292,874.40/9,431,146.80 = 2,919,904.80/x
  3. Step 3: Cross multiply
    6,292,874.40x = 9,431,146.80 × 2,919,904.80
  4. Step 4: Simplify right side
    6,292,874.40x = 27,538,050,810,824.64
  5. Step 5: Solve for x
    x = 27,538,050,810,824.64/6,292,874.40
  6. Step 6: Final answer
    x = 4,376,068.72

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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.