Home / 2,837,649.20-3,916,039.12-1,548,572.82

Finding the Fourth Proportional to 2,837,649.20, 3,916,039.12 and 1,548,572.82

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Solution

The fourth proportional to 2,837,649.20, 3,916,039.12 and 1,548,572.82 is: 2,137,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,649.20 : 3,916,039.12 = 1,548,572.82 : x
  2. Step 2: Convert to fraction form
    2,837,649.20/3,916,039.12 = 1,548,572.82/x
  3. Step 3: Cross multiply
    2,837,649.20x = 3,916,039.12 × 1,548,572.82
  4. Step 4: Simplify right side
    2,837,649.20x = 6,064,271,743,288.72
  5. Step 5: Solve for x
    x = 6,064,271,743,288.72/2,837,649.20
  6. Step 6: Final answer
    x = 2,137,075.91

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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.