Home / 2,617,402.60-3,926,363.10-911,283.40

Finding the Fourth Proportional to 2,617,402.60, 3,926,363.10 and 911,283.40

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Solution

The fourth proportional to 2,617,402.60, 3,926,363.10 and 911,283.40 is: 1,367,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,402.60 : 3,926,363.10 = 911,283.40 : x
  2. Step 2: Convert to fraction form
    2,617,402.60/3,926,363.10 = 911,283.40/x
  3. Step 3: Cross multiply
    2,617,402.60x = 3,926,363.10 × 911,283.40
  4. Step 4: Simplify right side
    2,617,402.60x = 3,578,029,515,402.54
  5. Step 5: Solve for x
    x = 3,578,029,515,402.54/2,617,402.60
  6. Step 6: Final answer
    x = 1,367,015.34

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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.