Home / 2,285,609.12-3,153,502.16-1,800,669.28

Finding the Fourth Proportional to 2,285,609.12, 3,153,502.16 and 1,800,669.28

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Solution

The fourth proportional to 2,285,609.12, 3,153,502.16 and 1,800,669.28 is: 2,484,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,609.12 : 3,153,502.16 = 1,800,669.28 : x
  2. Step 2: Convert to fraction form
    2,285,609.12/3,153,502.16 = 1,800,669.28/x
  3. Step 3: Cross multiply
    2,285,609.12x = 3,153,502.16 × 1,800,669.28
  4. Step 4: Simplify right side
    2,285,609.12x = 5,678,414,463,925.65
  5. Step 5: Solve for x
    x = 5,678,414,463,925.65/2,285,609.12
  6. Step 6: Final answer
    x = 2,484,420.64

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1.5x scale

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.