Home / 1,881,060.76-2,821,576.02-1,117,847.80

Finding the Fourth Proportional to 1,881,060.76, 2,821,576.02 and 1,117,847.80

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Solution

The fourth proportional to 1,881,060.76, 2,821,576.02 and 1,117,847.80 is: 1,676,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,060.76 : 2,821,576.02 = 1,117,847.80 : x
  2. Step 2: Convert to fraction form
    1,881,060.76/2,821,576.02 = 1,117,847.80/x
  3. Step 3: Cross multiply
    1,881,060.76x = 2,821,576.02 × 1,117,847.80
  4. Step 4: Simplify right side
    1,881,060.76x = 3,154,092,546,489.76
  5. Step 5: Solve for x
    x = 3,154,092,546,489.76/1,881,060.76
  6. Step 6: Final answer
    x = 1,676,762.71

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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.