Home / 2,509,489.23-3,762,117.72-1,088,475.45

Finding the Fourth Proportional to 2,509,489.23, 3,762,117.72 and 1,088,475.45

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Solution

The fourth proportional to 2,509,489.23, 3,762,117.72 and 1,088,475.45 is: 1,631,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,489.23 : 3,762,117.72 = 1,088,475.45 : x
  2. Step 2: Convert to fraction form
    2,509,489.23/3,762,117.72 = 1,088,475.45/x
  3. Step 3: Cross multiply
    2,509,489.23x = 3,762,117.72 × 1,088,475.45
  4. Step 4: Simplify right side
    2,509,489.23x = 4,094,972,778,229.97
  5. Step 5: Solve for x
    x = 4,094,972,778,229.97/2,509,489.23
  6. Step 6: Final answer
    x = 1,631,795.32

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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.