Home / 5,989,296.21-8,985,455.89-1,671,342.83

Finding the Fourth Proportional to 5,989,296.21, 8,985,455.89 and 1,671,342.83

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Solution

The fourth proportional to 5,989,296.21, 8,985,455.89 and 1,671,342.83 is: 2,507,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,296.21 : 8,985,455.89 = 1,671,342.83 : x
  2. Step 2: Convert to fraction form
    5,989,296.21/8,985,455.89 = 1,671,342.83/x
  3. Step 3: Cross multiply
    5,989,296.21x = 8,985,455.89 × 1,671,342.83
  4. Step 4: Simplify right side
    5,989,296.21x = 15,017,777,260,622.59
  5. Step 5: Solve for x
    x = 15,017,777,260,622.59/5,989,296.21
  6. Step 6: Final answer
    x = 2,507,436.05

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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.