Home / 3,566,242.89-4,921,415.21-2,038,382.82

Finding the Fourth Proportional to 3,566,242.89, 4,921,415.21 and 2,038,382.82

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Solution

The fourth proportional to 3,566,242.89, 4,921,415.21 and 2,038,382.82 is: 2,812,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,242.89 : 4,921,415.21 = 2,038,382.82 : x
  2. Step 2: Convert to fraction form
    3,566,242.89/4,921,415.21 = 2,038,382.82/x
  3. Step 3: Cross multiply
    3,566,242.89x = 4,921,415.21 × 2,038,382.82
  4. Step 4: Simplify right side
    3,566,242.89x = 10,031,728,219,246.65
  5. Step 5: Solve for x
    x = 10,031,728,219,246.65/3,566,242.89
  6. Step 6: Final answer
    x = 2,812,968.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.