Home / 3,903,719.52-5,856,138.96-1,208,281.44

Finding the Fourth Proportional to 3,903,719.52, 5,856,138.96 and 1,208,281.44

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Solution

The fourth proportional to 3,903,719.52, 5,856,138.96 and 1,208,281.44 is: 1,812,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,719.52 : 5,856,138.96 = 1,208,281.44 : x
  2. Step 2: Convert to fraction form
    3,903,719.52/5,856,138.96 = 1,208,281.44/x
  3. Step 3: Cross multiply
    3,903,719.52x = 5,856,138.96 × 1,208,281.44
  4. Step 4: Simplify right side
    3,903,719.52x = 7,075,864,015,428.90
  5. Step 5: Solve for x
    x = 7,075,864,015,428.90/3,903,719.52
  6. Step 6: Final answer
    x = 1,812,595.39

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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.