Home / 2,670,184.16-4,005,657.94-823,852.47

Finding the Fourth Proportional to 2,670,184.16, 4,005,657.94 and 823,852.47

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Solution

The fourth proportional to 2,670,184.16, 4,005,657.94 and 823,852.47 is: 1,235,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,184.16 : 4,005,657.94 = 823,852.47 : x
  2. Step 2: Convert to fraction form
    2,670,184.16/4,005,657.94 = 823,852.47/x
  3. Step 3: Cross multiply
    2,670,184.16x = 4,005,657.94 × 823,852.47
  4. Step 4: Simplify right side
    2,670,184.16x = 3,300,071,182,135.68
  5. Step 5: Solve for x
    x = 3,300,071,182,135.68/2,670,184.16
  6. Step 6: Final answer
    x = 1,235,896.47

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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.