Home / 3,720,111.39-5,580,437.72-1,558,967.19

Finding the Fourth Proportional to 3,720,111.39, 5,580,437.72 and 1,558,967.19

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Solution

The fourth proportional to 3,720,111.39, 5,580,437.72 and 1,558,967.19 is: 2,338,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,111.39 : 5,580,437.72 = 1,558,967.19 : x
  2. Step 2: Convert to fraction form
    3,720,111.39/5,580,437.72 = 1,558,967.19/x
  3. Step 3: Cross multiply
    3,720,111.39x = 5,580,437.72 × 1,558,967.19
  4. Step 4: Simplify right side
    3,720,111.39x = 8,699,719,303,523.57
  5. Step 5: Solve for x
    x = 8,699,719,303,523.57/3,720,111.39
  6. Step 6: Final answer
    x = 2,338,564.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.