Home / 2,563,740.17-3,845,316.50-670,664.33

Finding the Fourth Proportional to 2,563,740.17, 3,845,316.50 and 670,664.33

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Solution

The fourth proportional to 2,563,740.17, 3,845,316.50 and 670,664.33 is: 1,005,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,740.17 : 3,845,316.50 = 670,664.33 : x
  2. Step 2: Convert to fraction form
    2,563,740.17/3,845,316.50 = 670,664.33/x
  3. Step 3: Cross multiply
    2,563,740.17x = 3,845,316.50 × 670,664.33
  4. Step 4: Simplify right side
    2,563,740.17x = 2,578,916,610,757.12
  5. Step 5: Solve for x
    x = 2,578,916,610,757.12/2,563,740.17
  6. Step 6: Final answer
    x = 1,005,919.65

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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.