Home / 3,460,163.77-4,775,066.07-1,911,393.37

Finding the Fourth Proportional to 3,460,163.77, 4,775,066.07 and 1,911,393.37

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Solution

The fourth proportional to 3,460,163.77, 4,775,066.07 and 1,911,393.37 is: 2,637,744.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,163.77 : 4,775,066.07 = 1,911,393.37 : x
  2. Step 2: Convert to fraction form
    3,460,163.77/4,775,066.07 = 1,911,393.37/x
  3. Step 3: Cross multiply
    3,460,163.77x = 4,775,066.07 × 1,911,393.37
  4. Step 4: Simplify right side
    3,460,163.77x = 9,127,029,627,509.96
  5. Step 5: Solve for x
    x = 9,127,029,627,509.96/3,460,163.77
  6. Step 6: Final answer
    x = 2,637,744.98

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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.