Home / 2,549,669.44-3,518,565.06-1,388,123.66

Finding the Fourth Proportional to 2,549,669.44, 3,518,565.06 and 1,388,123.66

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Solution

The fourth proportional to 2,549,669.44, 3,518,565.06 and 1,388,123.66 is: 1,915,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,669.44 : 3,518,565.06 = 1,388,123.66 : x
  2. Step 2: Convert to fraction form
    2,549,669.44/3,518,565.06 = 1,388,123.66/x
  3. Step 3: Cross multiply
    2,549,669.44x = 3,518,565.06 × 1,388,123.66
  4. Step 4: Simplify right side
    2,549,669.44x = 4,884,203,409,035.32
  5. Step 5: Solve for x
    x = 4,884,203,409,035.32/2,549,669.44
  6. Step 6: Final answer
    x = 1,915,622.21

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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.