Home / 3,571,496.48-4,928,705.08-2,101,729.98

Finding the Fourth Proportional to 3,571,496.48, 4,928,705.08 and 2,101,729.98

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Solution

The fourth proportional to 3,571,496.48, 4,928,705.08 and 2,101,729.98 is: 2,900,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,496.48 : 4,928,705.08 = 2,101,729.98 : x
  2. Step 2: Convert to fraction form
    3,571,496.48/4,928,705.08 = 2,101,729.98/x
  3. Step 3: Cross multiply
    3,571,496.48x = 4,928,705.08 × 2,101,729.98
  4. Step 4: Simplify right side
    3,571,496.48x = 10,358,807,242,442.62
  5. Step 5: Solve for x
    x = 10,358,807,242,442.62/3,571,496.48
  6. Step 6: Final answer
    x = 2,900,410.88

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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.