Home / 3,392,075.16-4,681,067.22-1,864,149.48

Finding the Fourth Proportional to 3,392,075.16, 4,681,067.22 and 1,864,149.48

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Solution

The fourth proportional to 3,392,075.16, 4,681,067.22 and 1,864,149.48 is: 2,572,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,075.16 : 4,681,067.22 = 1,864,149.48 : x
  2. Step 2: Convert to fraction form
    3,392,075.16/4,681,067.22 = 1,864,149.48/x
  3. Step 3: Cross multiply
    3,392,075.16x = 4,681,067.22 × 1,864,149.48
  4. Step 4: Simplify right side
    3,392,075.16x = 8,726,209,024,008.05
  5. Step 5: Solve for x
    x = 8,726,209,024,008.05/3,392,075.16
  6. Step 6: Final answer
    x = 2,572,528.21

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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.