Home / 2,455,603.48-3,388,681.74-1,367,873.56

Finding the Fourth Proportional to 2,455,603.48, 3,388,681.74 and 1,367,873.56

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Solution

The fourth proportional to 2,455,603.48, 3,388,681.74 and 1,367,873.56 is: 1,887,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,603.48 : 3,388,681.74 = 1,367,873.56 : x
  2. Step 2: Convert to fraction form
    2,455,603.48/3,388,681.74 = 1,367,873.56/x
  3. Step 3: Cross multiply
    2,455,603.48x = 3,388,681.74 × 1,367,873.56
  4. Step 4: Simplify right side
    2,455,603.48x = 4,635,288,155,400.80
  5. Step 5: Solve for x
    x = 4,635,288,155,400.80/2,455,603.48
  6. Step 6: Final answer
    x = 1,887,637.07

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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.