Home / 4,927,754.10-7,386,101.55-2,798,858.10

Finding the Fourth Proportional to 4,927,754.10, 7,386,101.55 and 2,798,858.10

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Solution

The fourth proportional to 4,927,754.10, 7,386,101.55 and 2,798,858.10 is: 4,195,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,754.10 : 7,386,101.55 = 2,798,858.10 : x
  2. Step 2: Convert to fraction form
    4,927,754.10/7,386,101.55 = 2,798,858.10/x
  3. Step 3: Cross multiply
    4,927,754.10x = 7,386,101.55 × 2,798,858.10
  4. Step 4: Simplify right side
    4,927,754.10x = 20,672,650,150,640.05
  5. Step 5: Solve for x
    x = 20,672,650,150,640.05/4,927,754.10
  6. Step 6: Final answer
    x = 4,195,146.46

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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.