Home / 4,548,672-6,823,042.56-1,556,881.92

Finding the Fourth Proportional to 4,548,672, 6,823,042.56 and 1,556,881.92

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Solution

The fourth proportional to 4,548,672, 6,823,042.56 and 1,556,881.92 is: 2,335,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,672 : 6,823,042.56 = 1,556,881.92 : x
  2. Step 2: Convert to fraction form
    4,548,672/6,823,042.56 = 1,556,881.92/x
  3. Step 3: Cross multiply
    4,548,672x = 6,823,042.56 × 1,556,881.92
  4. Step 4: Simplify right side
    4,548,672x = 10,622,671,601,054.51
  5. Step 5: Solve for x
    x = 10,622,671,601,054.51/4,548,672
  6. Step 6: Final answer
    x = 2,335,334.71

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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.