Home / 4,429,042.29-6,112,078.32-2,391,851.79

Finding the Fourth Proportional to 4,429,042.29, 6,112,078.32 and 2,391,851.79

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Solution

The fourth proportional to 4,429,042.29, 6,112,078.32 and 2,391,851.79 is: 3,300,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,042.29 : 6,112,078.32 = 2,391,851.79 : x
  2. Step 2: Convert to fraction form
    4,429,042.29/6,112,078.32 = 2,391,851.79/x
  3. Step 3: Cross multiply
    4,429,042.29x = 6,112,078.32 × 2,391,851.79
  4. Step 4: Simplify right side
    4,429,042.29x = 14,619,185,470,312.19
  5. Step 5: Solve for x
    x = 14,619,185,470,312.19/4,429,042.29
  6. Step 6: Final answer
    x = 3,300,755.45

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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.