Home / 2,837,856.95-4,259,781.45-1,323,000.99

Finding the Fourth Proportional to 2,837,856.95, 4,259,781.45 and 1,323,000.99

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Solution

The fourth proportional to 2,837,856.95, 4,259,781.45 and 1,323,000.99 is: 1,985,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,856.95 : 4,259,781.45 = 1,323,000.99 : x
  2. Step 2: Convert to fraction form
    2,837,856.95/4,259,781.45 = 1,323,000.99/x
  3. Step 3: Cross multiply
    2,837,856.95x = 4,259,781.45 × 1,323,000.99
  4. Step 4: Simplify right side
    2,837,856.95x = 5,635,695,086,001.35
  5. Step 5: Solve for x
    x = 5,635,695,086,001.35/2,837,856.95
  6. Step 6: Final answer
    x = 1,985,898.22

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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.