Home / 2,300,946.70-3,451,420.05-1,946,652.70

Finding the Fourth Proportional to 2,300,946.70, 3,451,420.05 and 1,946,652.70

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Solution

The fourth proportional to 2,300,946.70, 3,451,420.05 and 1,946,652.70 is: 2,919,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,946.70 : 3,451,420.05 = 1,946,652.70 : x
  2. Step 2: Convert to fraction form
    2,300,946.70/3,451,420.05 = 1,946,652.70/x
  3. Step 3: Cross multiply
    2,300,946.70x = 3,451,420.05 × 1,946,652.70
  4. Step 4: Simplify right side
    2,300,946.70x = 6,718,716,159,166.64
  5. Step 5: Solve for x
    x = 6,718,716,159,166.64/2,300,946.70
  6. Step 6: Final answer
    x = 2,919,979.05

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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.