Home / 3,096,680.10-4,645,020.15-2,020,512.08

Finding the Fourth Proportional to 3,096,680.10, 4,645,020.15 and 2,020,512.08

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Solution

The fourth proportional to 3,096,680.10, 4,645,020.15 and 2,020,512.08 is: 3,030,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,680.10 : 4,645,020.15 = 2,020,512.08 : x
  2. Step 2: Convert to fraction form
    3,096,680.10/4,645,020.15 = 2,020,512.08/x
  3. Step 3: Cross multiply
    3,096,680.10x = 4,645,020.15 × 2,020,512.08
  4. Step 4: Simplify right side
    3,096,680.10x = 9,385,319,301,693.31
  5. Step 5: Solve for x
    x = 9,385,319,301,693.31/3,096,680.10
  6. Step 6: Final answer
    x = 3,030,768.11

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Similar ratio
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1.5x scale

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.