Home / 5,245,547.42-7,863,653.10-2,049,946.76

Finding the Fourth Proportional to 5,245,547.42, 7,863,653.10 and 2,049,946.76

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Solution

The fourth proportional to 5,245,547.42, 7,863,653.10 and 2,049,946.76 is: 3,073,095.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,547.42 : 7,863,653.10 = 2,049,946.76 : x
  2. Step 2: Convert to fraction form
    5,245,547.42/7,863,653.10 = 2,049,946.76/x
  3. Step 3: Cross multiply
    5,245,547.42x = 7,863,653.10 × 2,049,946.76
  4. Step 4: Simplify right side
    5,245,547.42x = 16,120,070,194,108.96
  5. Step 5: Solve for x
    x = 16,120,070,194,108.96/5,245,547.42
  6. Step 6: Final answer
    x = 3,073,095.89

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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.