Home / 4,039,905.60-6,059,858.40-3,136,455.90

Finding the Fourth Proportional to 4,039,905.60, 6,059,858.40 and 3,136,455.90

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Solution

The fourth proportional to 4,039,905.60, 6,059,858.40 and 3,136,455.90 is: 4,704,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,905.60 : 6,059,858.40 = 3,136,455.90 : x
  2. Step 2: Convert to fraction form
    4,039,905.60/6,059,858.40 = 3,136,455.90/x
  3. Step 3: Cross multiply
    4,039,905.60x = 6,059,858.40 × 3,136,455.90
  4. Step 4: Simplify right side
    4,039,905.60x = 19,006,478,631,844.56
  5. Step 5: Solve for x
    x = 19,006,478,631,844.56/4,039,905.60
  6. Step 6: Final answer
    x = 4,704,683.85

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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.