Home / 2,762,665.09-4,146,825.44-2,281,359.36

Finding the Fourth Proportional to 2,762,665.09, 4,146,825.44 and 2,281,359.36

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Solution

The fourth proportional to 2,762,665.09, 4,146,825.44 and 2,281,359.36 is: 3,424,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,665.09 : 4,146,825.44 = 2,281,359.36 : x
  2. Step 2: Convert to fraction form
    2,762,665.09/4,146,825.44 = 2,281,359.36/x
  3. Step 3: Cross multiply
    2,762,665.09x = 4,146,825.44 × 2,281,359.36
  4. Step 4: Simplify right side
    2,762,665.09x = 9,460,399,031,830.12
  5. Step 5: Solve for x
    x = 9,460,399,031,830.12/2,762,665.09
  6. Step 6: Final answer
    x = 3,424,374.19

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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.