Home / 2,005,565.94-3,009,267.45-868,675.86

Finding the Fourth Proportional to 2,005,565.94, 3,009,267.45 and 868,675.86

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Solution

The fourth proportional to 2,005,565.94, 3,009,267.45 and 868,675.86 is: 1,303,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,565.94 : 3,009,267.45 = 868,675.86 : x
  2. Step 2: Convert to fraction form
    2,005,565.94/3,009,267.45 = 868,675.86/x
  3. Step 3: Cross multiply
    2,005,565.94x = 3,009,267.45 × 868,675.86
  4. Step 4: Simplify right side
    2,005,565.94x = 2,614,077,990,098.76
  5. Step 5: Solve for x
    x = 2,614,077,990,098.76/2,005,565.94
  6. Step 6: Final answer
    x = 1,303,411.64

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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.