Home / 4,004,479.64-5,526,148.42-2,168,895.31

Finding the Fourth Proportional to 4,004,479.64, 5,526,148.42 and 2,168,895.31

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Solution

The fourth proportional to 4,004,479.64, 5,526,148.42 and 2,168,895.31 is: 2,993,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,479.64 : 5,526,148.42 = 2,168,895.31 : x
  2. Step 2: Convert to fraction form
    4,004,479.64/5,526,148.42 = 2,168,895.31/x
  3. Step 3: Cross multiply
    4,004,479.64x = 5,526,148.42 × 2,168,895.31
  4. Step 4: Simplify right side
    4,004,479.64x = 11,985,637,379,397.66
  5. Step 5: Solve for x
    x = 11,985,637,379,397.66/4,004,479.64
  6. Step 6: Final answer
    x = 2,993,057.39

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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.