Home / 2,590,973.64-3,886,350.30-885,269.88

Finding the Fourth Proportional to 2,590,973.64, 3,886,350.30 and 885,269.88

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Solution

The fourth proportional to 2,590,973.64, 3,886,350.30 and 885,269.88 is: 1,327,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,973.64 : 3,886,350.30 = 885,269.88 : x
  2. Step 2: Convert to fraction form
    2,590,973.64/3,886,350.30 = 885,269.88/x
  3. Step 3: Cross multiply
    2,590,973.64x = 3,886,350.30 × 885,269.88
  4. Step 4: Simplify right side
    2,590,973.64x = 3,440,468,863,718.96
  5. Step 5: Solve for x
    x = 3,440,468,863,718.96/2,590,973.64
  6. Step 6: Final answer
    x = 1,327,867.18

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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.