Home / 2,814,378.49-3,883,840.47-1,525,218.89

Finding the Fourth Proportional to 2,814,378.49, 3,883,840.47 and 1,525,218.89

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Solution

The fourth proportional to 2,814,378.49, 3,883,840.47 and 1,525,218.89 is: 2,104,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,378.49 : 3,883,840.47 = 1,525,218.89 : x
  2. Step 2: Convert to fraction form
    2,814,378.49/3,883,840.47 = 1,525,218.89/x
  3. Step 3: Cross multiply
    2,814,378.49x = 3,883,840.47 × 1,525,218.89
  4. Step 4: Simplify right side
    2,814,378.49x = 5,923,706,850,590.48
  5. Step 5: Solve for x
    x = 5,923,706,850,590.48/2,814,378.49
  6. Step 6: Final answer
    x = 2,104,801.07

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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.