Home / 3,049,000.76-4,207,812.63-1,690,873.76

Finding the Fourth Proportional to 3,049,000.76, 4,207,812.63 and 1,690,873.76

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Solution

The fourth proportional to 3,049,000.76, 4,207,812.63 and 1,690,873.76 is: 2,333,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,000.76 : 4,207,812.63 = 1,690,873.76 : x
  2. Step 2: Convert to fraction form
    3,049,000.76/4,207,812.63 = 1,690,873.76/x
  3. Step 3: Cross multiply
    3,049,000.76x = 4,207,812.63 × 1,690,873.76
  4. Step 4: Simplify right side
    3,049,000.76x = 7,114,879,963,063.59
  5. Step 5: Solve for x
    x = 7,114,879,963,063.59/3,049,000.76
  6. Step 6: Final answer
    x = 2,333,512.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.