Home / 3,966,351.72-5,471,550.63-2,590,501.47

Finding the Fourth Proportional to 3,966,351.72, 5,471,550.63 and 2,590,501.47

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Solution

The fourth proportional to 3,966,351.72, 5,471,550.63 and 2,590,501.47 is: 3,573,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,351.72 : 5,471,550.63 = 2,590,501.47 : x
  2. Step 2: Convert to fraction form
    3,966,351.72/5,471,550.63 = 2,590,501.47/x
  3. Step 3: Cross multiply
    3,966,351.72x = 5,471,550.63 × 2,590,501.47
  4. Step 4: Simplify right side
    3,966,351.72x = 14,174,059,950,194.43
  5. Step 5: Solve for x
    x = 14,174,059,950,194.43/3,966,351.72
  6. Step 6: Final answer
    x = 3,573,576.16

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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.