Home / 2,205,700.08-3,309,111.42-1,295,652.12

Finding the Fourth Proportional to 2,205,700.08, 3,309,111.42 and 1,295,652.12

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Solution

The fourth proportional to 2,205,700.08, 3,309,111.42 and 1,295,652.12 is: 1,943,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,700.08 : 3,309,111.42 = 1,295,652.12 : x
  2. Step 2: Convert to fraction form
    2,205,700.08/3,309,111.42 = 1,295,652.12/x
  3. Step 3: Cross multiply
    2,205,700.08x = 3,309,111.42 × 1,295,652.12
  4. Step 4: Simplify right side
    2,205,700.08x = 4,287,457,226,639.21
  5. Step 5: Solve for x
    x = 4,287,457,226,639.21/2,205,700.08
  6. Step 6: Final answer
    x = 1,943,807.89

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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.