Home / 3,570,505.80-5,355,758.70-1,174,428.60

Finding the Fourth Proportional to 3,570,505.80, 5,355,758.70 and 1,174,428.60

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Solution

The fourth proportional to 3,570,505.80, 5,355,758.70 and 1,174,428.60 is: 1,761,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,505.80 : 5,355,758.70 = 1,174,428.60 : x
  2. Step 2: Convert to fraction form
    3,570,505.80/5,355,758.70 = 1,174,428.60/x
  3. Step 3: Cross multiply
    3,570,505.80x = 5,355,758.70 × 1,174,428.60
  4. Step 4: Simplify right side
    3,570,505.80x = 6,289,956,191,978.82
  5. Step 5: Solve for x
    x = 6,289,956,191,978.82/3,570,505.80
  6. Step 6: Final answer
    x = 1,761,642.90

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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.