Home / 4,705,578.72-7,057,700.64-1,510,291.44

Finding the Fourth Proportional to 4,705,578.72, 7,057,700.64 and 1,510,291.44

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Solution

The fourth proportional to 4,705,578.72, 7,057,700.64 and 1,510,291.44 is: 2,265,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,578.72 : 7,057,700.64 = 1,510,291.44 : x
  2. Step 2: Convert to fraction form
    4,705,578.72/7,057,700.64 = 1,510,291.44/x
  3. Step 3: Cross multiply
    4,705,578.72x = 7,057,700.64 × 1,510,291.44
  4. Step 4: Simplify right side
    4,705,578.72x = 10,659,184,862,674.52
  5. Step 5: Solve for x
    x = 10,659,184,862,674.52/4,705,578.72
  6. Step 6: Final answer
    x = 2,265,222.94

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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.