Home / 5,690,090.31-8,536,187.99-1,800,526.74

Finding the Fourth Proportional to 5,690,090.31, 8,536,187.99 and 1,800,526.74

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Solution

The fourth proportional to 5,690,090.31, 8,536,187.99 and 1,800,526.74 is: 2,701,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,090.31 : 8,536,187.99 = 1,800,526.74 : x
  2. Step 2: Convert to fraction form
    5,690,090.31/8,536,187.99 = 1,800,526.74/x
  3. Step 3: Cross multiply
    5,690,090.31x = 8,536,187.99 × 1,800,526.74
  4. Step 4: Simplify right side
    5,690,090.31x = 15,369,634,733,661.85
  5. Step 5: Solve for x
    x = 15,369,634,733,661.85/5,690,090.31
  6. Step 6: Final answer
    x = 2,701,123.16

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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.