Home / 5,253,646.65-7,880,706.04-1,610,109.62

Finding the Fourth Proportional to 5,253,646.65, 7,880,706.04 and 1,610,109.62

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Solution

The fourth proportional to 5,253,646.65, 7,880,706.04 and 1,610,109.62 is: 2,415,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,646.65 : 7,880,706.04 = 1,610,109.62 : x
  2. Step 2: Convert to fraction form
    5,253,646.65/7,880,706.04 = 1,610,109.62/x
  3. Step 3: Cross multiply
    5,253,646.65x = 7,880,706.04 × 1,610,109.62
  4. Step 4: Simplify right side
    5,253,646.65x = 12,688,800,607,396.11
  5. Step 5: Solve for x
    x = 12,688,800,607,396.11/5,253,646.65
  6. Step 6: Final answer
    x = 2,415,236.78

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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.