Home / 5,300,829.10-7,952,489.70-1,706,461.75

Finding the Fourth Proportional to 5,300,829.10, 7,952,489.70 and 1,706,461.75

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Solution

The fourth proportional to 5,300,829.10, 7,952,489.70 and 1,706,461.75 is: 2,560,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,829.10 : 7,952,489.70 = 1,706,461.75 : x
  2. Step 2: Convert to fraction form
    5,300,829.10/7,952,489.70 = 1,706,461.75/x
  3. Step 3: Cross multiply
    5,300,829.10x = 7,952,489.70 × 1,706,461.75
  4. Step 4: Simplify right side
    5,300,829.10x = 13,570,619,490,318.97
  5. Step 5: Solve for x
    x = 13,570,619,490,318.97/5,300,829.10
  6. Step 6: Final answer
    x = 2,560,093.76

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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.