Home / 3,567,490.74-5,351,415.66-1,008,889.47

Finding the Fourth Proportional to 3,567,490.74, 5,351,415.66 and 1,008,889.47

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Solution

The fourth proportional to 3,567,490.74, 5,351,415.66 and 1,008,889.47 is: 1,513,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,490.74 : 5,351,415.66 = 1,008,889.47 : x
  2. Step 2: Convert to fraction form
    3,567,490.74/5,351,415.66 = 1,008,889.47/x
  3. Step 3: Cross multiply
    3,567,490.74x = 5,351,415.66 × 1,008,889.47
  4. Step 4: Simplify right side
    3,567,490.74x = 5,398,986,908,967.10
  5. Step 5: Solve for x
    x = 5,398,986,908,967.10/3,567,490.74
  6. Step 6: Final answer
    x = 1,513,384.98

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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.