Home / 4,911,949.44-7,368,711.46-2,072,479.86

Finding the Fourth Proportional to 4,911,949.44, 7,368,711.46 and 2,072,479.86

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Solution

The fourth proportional to 4,911,949.44, 7,368,711.46 and 2,072,479.86 is: 3,109,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,949.44 : 7,368,711.46 = 2,072,479.86 : x
  2. Step 2: Convert to fraction form
    4,911,949.44/7,368,711.46 = 2,072,479.86/x
  3. Step 3: Cross multiply
    4,911,949.44x = 7,368,711.46 × 2,072,479.86
  4. Step 4: Simplify right side
    4,911,949.44x = 15,271,506,095,001.20
  5. Step 5: Solve for x
    x = 15,271,506,095,001.20/4,911,949.44
  6. Step 6: Final answer
    x = 3,109,051.97

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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.