Home / 2,540,501.70-3,505,313.43-1,507,475.88

Finding the Fourth Proportional to 2,540,501.70, 3,505,313.43 and 1,507,475.88

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Solution

The fourth proportional to 2,540,501.70, 3,505,313.43 and 1,507,475.88 is: 2,079,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,501.70 : 3,505,313.43 = 1,507,475.88 : x
  2. Step 2: Convert to fraction form
    2,540,501.70/3,505,313.43 = 1,507,475.88/x
  3. Step 3: Cross multiply
    2,540,501.70x = 3,505,313.43 × 1,507,475.88
  4. Step 4: Simplify right side
    2,540,501.70x = 5,284,175,447,565.07
  5. Step 5: Solve for x
    x = 5,284,175,447,565.07/2,540,501.70
  6. Step 6: Final answer
    x = 2,079,973.20

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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.