Home / 4,931,457.40-7,396,890.86-2,052,097

Finding the Fourth Proportional to 4,931,457.40, 7,396,890.86 and 2,052,097

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Solution

The fourth proportional to 4,931,457.40, 7,396,890.86 and 2,052,097 is: 3,078,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,457.40 : 7,396,890.86 = 2,052,097 : x
  2. Step 2: Convert to fraction form
    4,931,457.40/7,396,890.86 = 2,052,097/x
  3. Step 3: Cross multiply
    4,931,457.40x = 7,396,890.86 × 2,052,097
  4. Step 4: Simplify right side
    4,931,457.40x = 15,179,137,543,133.42
  5. Step 5: Solve for x
    x = 15,179,137,543,133.42/4,931,457.40
  6. Step 6: Final answer
    x = 3,078,022.64

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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.