Home / 2,903,419.89-4,006,943.88-1,741,909.86

Finding the Fourth Proportional to 2,903,419.89, 4,006,943.88 and 1,741,909.86

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Solution

The fourth proportional to 2,903,419.89, 4,006,943.88 and 1,741,909.86 is: 2,403,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,419.89 : 4,006,943.88 = 1,741,909.86 : x
  2. Step 2: Convert to fraction form
    2,903,419.89/4,006,943.88 = 1,741,909.86/x
  3. Step 3: Cross multiply
    2,903,419.89x = 4,006,943.88 × 1,741,909.86
  4. Step 4: Simplify right side
    2,903,419.89x = 6,979,735,024,294.39
  5. Step 5: Solve for x
    x = 6,979,735,024,294.39/2,903,419.89
  6. Step 6: Final answer
    x = 2,403,970.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.