Home / 2,565,054.30-3,539,463.77-1,477,677.90

Finding the Fourth Proportional to 2,565,054.30, 3,539,463.77 and 1,477,677.90

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Solution

The fourth proportional to 2,565,054.30, 3,539,463.77 and 1,477,677.90 is: 2,039,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,054.30 : 3,539,463.77 = 1,477,677.90 : x
  2. Step 2: Convert to fraction form
    2,565,054.30/3,539,463.77 = 1,477,677.90/x
  3. Step 3: Cross multiply
    2,565,054.30x = 3,539,463.77 × 1,477,677.90
  4. Step 4: Simplify right side
    2,565,054.30x = 5,230,187,394,473.88
  5. Step 5: Solve for x
    x = 5,230,187,394,473.88/2,565,054.30
  6. Step 6: Final answer
    x = 2,039,016.25

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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.