Home / 3,977,374.68-5,963,620.36-1,545,688.62

Finding the Fourth Proportional to 3,977,374.68, 5,963,620.36 and 1,545,688.62

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Solution

The fourth proportional to 3,977,374.68, 5,963,620.36 and 1,545,688.62 is: 2,317,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,374.68 : 5,963,620.36 = 1,545,688.62 : x
  2. Step 2: Convert to fraction form
    3,977,374.68/5,963,620.36 = 1,545,688.62/x
  3. Step 3: Cross multiply
    3,977,374.68x = 5,963,620.36 × 1,545,688.62
  4. Step 4: Simplify right side
    3,977,374.68x = 9,217,900,116,651.71
  5. Step 5: Solve for x
    x = 9,217,900,116,651.71/3,977,374.68
  6. Step 6: Final answer
    x = 2,317,584.05

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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.