Home / 4,336,948.10-6,500,756.55-1,640,231.30

Finding the Fourth Proportional to 4,336,948.10, 6,500,756.55 and 1,640,231.30

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Solution

The fourth proportional to 4,336,948.10, 6,500,756.55 and 1,640,231.30 is: 2,458,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336,948.10 : 6,500,756.55 = 1,640,231.30 : x
  2. Step 2: Convert to fraction form
    4,336,948.10/6,500,756.55 = 1,640,231.30/x
  3. Step 3: Cross multiply
    4,336,948.10x = 6,500,756.55 × 1,640,231.30
  4. Step 4: Simplify right side
    4,336,948.10x = 10,662,744,366,990.02
  5. Step 5: Solve for x
    x = 10,662,744,366,990.02/4,336,948.10
  6. Step 6: Final answer
    x = 2,458,582.42

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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.