Home / 3,219,806.70-4,829,710.05-2,100,062.70

Finding the Fourth Proportional to 3,219,806.70, 4,829,710.05 and 2,100,062.70

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Solution

The fourth proportional to 3,219,806.70, 4,829,710.05 and 2,100,062.70 is: 3,150,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,806.70 : 4,829,710.05 = 2,100,062.70 : x
  2. Step 2: Convert to fraction form
    3,219,806.70/4,829,710.05 = 2,100,062.70/x
  3. Step 3: Cross multiply
    3,219,806.70x = 4,829,710.05 × 2,100,062.70
  4. Step 4: Simplify right side
    3,219,806.70x = 10,142,693,927,820.13
  5. Step 5: Solve for x
    x = 10,142,693,927,820.13/3,219,806.70
  6. Step 6: Final answer
    x = 3,150,094.05

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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.