Home / 4,590,646.53-6,886,355.25-1,395,800.39

Finding the Fourth Proportional to 4,590,646.53, 6,886,355.25 and 1,395,800.39

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Solution

The fourth proportional to 4,590,646.53, 6,886,355.25 and 1,395,800.39 is: 2,093,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,646.53 : 6,886,355.25 = 1,395,800.39 : x
  2. Step 2: Convert to fraction form
    4,590,646.53/6,886,355.25 = 1,395,800.39/x
  3. Step 3: Cross multiply
    4,590,646.53x = 6,886,355.25 × 1,395,800.39
  4. Step 4: Simplify right side
    4,590,646.53x = 9,611,977,309,196.77
  5. Step 5: Solve for x
    x = 9,611,977,309,196.77/4,590,646.53
  6. Step 6: Final answer
    x = 2,093,817.78

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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.