Home / 2,064,688.20-3,097,469.70-625,253.40

Finding the Fourth Proportional to 2,064,688.20, 3,097,469.70 and 625,253.40

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Solution

The fourth proportional to 2,064,688.20, 3,097,469.70 and 625,253.40 is: 938,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,688.20 : 3,097,469.70 = 625,253.40 : x
  2. Step 2: Convert to fraction form
    2,064,688.20/3,097,469.70 = 625,253.40/x
  3. Step 3: Cross multiply
    2,064,688.20x = 3,097,469.70 × 625,253.40
  4. Step 4: Simplify right side
    2,064,688.20x = 1,936,703,461,321.98
  5. Step 5: Solve for x
    x = 1,936,703,461,321.98/2,064,688.20
  6. Step 6: Final answer
    x = 938,012.56

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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.