Home / 4,731,287.60-7,094,857.80-1,890,455.60

Finding the Fourth Proportional to 4,731,287.60, 7,094,857.80 and 1,890,455.60

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Solution

The fourth proportional to 4,731,287.60, 7,094,857.80 and 1,890,455.60 is: 2,834,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,287.60 : 7,094,857.80 = 1,890,455.60 : x
  2. Step 2: Convert to fraction form
    4,731,287.60/7,094,857.80 = 1,890,455.60/x
  3. Step 3: Cross multiply
    4,731,287.60x = 7,094,857.80 × 1,890,455.60
  4. Step 4: Simplify right side
    4,731,287.60x = 13,412,513,659,213.68
  5. Step 5: Solve for x
    x = 13,412,513,659,213.68/4,731,287.60
  6. Step 6: Final answer
    x = 2,834,854.86

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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.