Home / 2,307,302.15-3,184,141.16-1,274,876.46

Finding the Fourth Proportional to 2,307,302.15, 3,184,141.16 and 1,274,876.46

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Solution

The fourth proportional to 2,307,302.15, 3,184,141.16 and 1,274,876.46 is: 1,759,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,302.15 : 3,184,141.16 = 1,274,876.46 : x
  2. Step 2: Convert to fraction form
    2,307,302.15/3,184,141.16 = 1,274,876.46/x
  3. Step 3: Cross multiply
    2,307,302.15x = 3,184,141.16 × 1,274,876.46
  4. Step 4: Simplify right side
    2,307,302.15x = 4,059,386,610,201.09
  5. Step 5: Solve for x
    x = 4,059,386,610,201.09/2,307,302.15
  6. Step 6: Final answer
    x = 1,759,364.98

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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.