Home / 3,308,965.17-4,948,210.04-3,147,539.87

Finding the Fourth Proportional to 3,308,965.17, 4,948,210.04 and 3,147,539.87

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Solution

The fourth proportional to 3,308,965.17, 4,948,210.04 and 3,147,539.87 is: 4,706,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,965.17 : 4,948,210.04 = 3,147,539.87 : x
  2. Step 2: Convert to fraction form
    3,308,965.17/4,948,210.04 = 3,147,539.87/x
  3. Step 3: Cross multiply
    3,308,965.17x = 4,948,210.04 × 3,147,539.87
  4. Step 4: Simplify right side
    3,308,965.17x = 15,574,688,345,555.55
  5. Step 5: Solve for x
    x = 15,574,688,345,555.55/3,308,965.17
  6. Step 6: Final answer
    x = 4,706,815.44

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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.