Home / 2,680,826.30-4,021,822.65-883,403.90

Finding the Fourth Proportional to 2,680,826.30, 4,021,822.65 and 883,403.90

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Solution

The fourth proportional to 2,680,826.30, 4,021,822.65 and 883,403.90 is: 1,325,298.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,826.30 : 4,021,822.65 = 883,403.90 : x
  2. Step 2: Convert to fraction form
    2,680,826.30/4,021,822.65 = 883,403.90/x
  3. Step 3: Cross multiply
    2,680,826.30x = 4,021,822.65 × 883,403.90
  4. Step 4: Simplify right side
    2,680,826.30x = 3,552,893,814,118.34
  5. Step 5: Solve for x
    x = 3,552,893,814,118.34/2,680,826.30
  6. Step 6: Final answer
    x = 1,325,298.03

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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.