Home / 4,388,621.38-6,053,649.32-2,898,482.20

Finding the Fourth Proportional to 4,388,621.38, 6,053,649.32 and 2,898,482.20

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Solution

The fourth proportional to 4,388,621.38, 6,053,649.32 and 2,898,482.20 is: 3,998,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388,621.38 : 6,053,649.32 = 2,898,482.20 : x
  2. Step 2: Convert to fraction form
    4,388,621.38/6,053,649.32 = 2,898,482.20/x
  3. Step 3: Cross multiply
    4,388,621.38x = 6,053,649.32 × 2,898,482.20
  4. Step 4: Simplify right side
    4,388,621.38x = 17,546,394,813,875.37
  5. Step 5: Solve for x
    x = 17,546,394,813,875.37/4,388,621.38
  6. Step 6: Final answer
    x = 3,998,156.43

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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.