Home / 2,362,782.88-3,260,656.77-1,344,187.63

Finding the Fourth Proportional to 2,362,782.88, 3,260,656.77 and 1,344,187.63

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Solution

The fourth proportional to 2,362,782.88, 3,260,656.77 and 1,344,187.63 is: 1,854,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,782.88 : 3,260,656.77 = 1,344,187.63 : x
  2. Step 2: Convert to fraction form
    2,362,782.88/3,260,656.77 = 1,344,187.63/x
  3. Step 3: Cross multiply
    2,362,782.88x = 3,260,656.77 × 1,344,187.63
  4. Step 4: Simplify right side
    2,362,782.88x = 4,382,934,479,606.47
  5. Step 5: Solve for x
    x = 4,382,934,479,606.47/2,362,782.88
  6. Step 6: Final answer
    x = 1,854,988.25

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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.