Home / 2,000,641.53-2,999,453.04-651,998.82

Finding the Fourth Proportional to 2,000,641.53, 2,999,453.04 and 651,998.82

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Solution

The fourth proportional to 2,000,641.53, 2,999,453.04 and 651,998.82 is: 977,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,641.53 : 2,999,453.04 = 651,998.82 : x
  2. Step 2: Convert to fraction form
    2,000,641.53/2,999,453.04 = 651,998.82/x
  3. Step 3: Cross multiply
    2,000,641.53x = 2,999,453.04 × 651,998.82
  4. Step 4: Simplify right side
    2,000,641.53x = 1,955,639,842,725.41
  5. Step 5: Solve for x
    x = 1,955,639,842,725.41/2,000,641.53
  6. Step 6: Final answer
    x = 977,506.37

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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.