Home / 2,307,580-3,184,393.36-1,275,071.36

Finding the Fourth Proportional to 2,307,580, 3,184,393.36 and 1,275,071.36

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Solution

The fourth proportional to 2,307,580, 3,184,393.36 and 1,275,071.36 is: 1,759,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,580 : 3,184,393.36 = 1,275,071.36 : x
  2. Step 2: Convert to fraction form
    2,307,580/3,184,393.36 = 1,275,071.36/x
  3. Step 3: Cross multiply
    2,307,580x = 3,184,393.36 × 1,275,071.36
  4. Step 4: Simplify right side
    2,307,580x = 4,060,328,772,310.17
  5. Step 5: Solve for x
    x = 4,060,328,772,310.17/2,307,580
  6. Step 6: Final answer
    x = 1,759,561.43

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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.