Home / 2,415,041.21-3,331,369.12-1,508,048.57

Finding the Fourth Proportional to 2,415,041.21, 3,331,369.12 and 1,508,048.57

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Solution

The fourth proportional to 2,415,041.21, 3,331,369.12 and 1,508,048.57 is: 2,080,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,041.21 : 3,331,369.12 = 1,508,048.57 : x
  2. Step 2: Convert to fraction form
    2,415,041.21/3,331,369.12 = 1,508,048.57/x
  3. Step 3: Cross multiply
    2,415,041.21x = 3,331,369.12 × 1,508,048.57
  4. Step 4: Simplify right side
    2,415,041.21x = 5,023,866,413,361.07
  5. Step 5: Solve for x
    x = 5,023,866,413,361.07/2,415,041.21
  6. Step 6: Final answer
    x = 2,080,240.45

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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.