Home / 3,130,425.24-4,685,175.06-1,782,225.93

Finding the Fourth Proportional to 3,130,425.24, 4,685,175.06 and 1,782,225.93

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Solution

The fourth proportional to 3,130,425.24, 4,685,175.06 and 1,782,225.93 is: 2,667,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,425.24 : 4,685,175.06 = 1,782,225.93 : x
  2. Step 2: Convert to fraction form
    3,130,425.24/4,685,175.06 = 1,782,225.93/x
  3. Step 3: Cross multiply
    3,130,425.24x = 4,685,175.06 × 1,782,225.93
  4. Step 4: Simplify right side
    3,130,425.24x = 8,350,040,478,521.31
  5. Step 5: Solve for x
    x = 8,350,040,478,521.31/3,130,425.24
  6. Step 6: Final answer
    x = 2,667,382.17

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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.