Home / 2,619,988.36-3,615,558.42-1,458,416.20

Finding the Fourth Proportional to 2,619,988.36, 3,615,558.42 and 1,458,416.20

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Solution

The fourth proportional to 2,619,988.36, 3,615,558.42 and 1,458,416.20 is: 2,012,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,988.36 : 3,615,558.42 = 1,458,416.20 : x
  2. Step 2: Convert to fraction form
    2,619,988.36/3,615,558.42 = 1,458,416.20/x
  3. Step 3: Cross multiply
    2,619,988.36x = 3,615,558.42 × 1,458,416.20
  4. Step 4: Simplify right side
    2,619,988.36x = 5,272,988,971,774.40
  5. Step 5: Solve for x
    x = 5,272,988,971,774.40/2,619,988.36
  6. Step 6: Final answer
    x = 2,012,600.15

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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.