Home / 4,821,055.15-6,653,247.92-2,645,676.15

Finding the Fourth Proportional to 4,821,055.15, 6,653,247.92 and 2,645,676.15

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Solution

The fourth proportional to 4,821,055.15, 6,653,247.92 and 2,645,676.15 is: 3,651,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,055.15 : 6,653,247.92 = 2,645,676.15 : x
  2. Step 2: Convert to fraction form
    4,821,055.15/6,653,247.92 = 2,645,676.15/x
  3. Step 3: Cross multiply
    4,821,055.15x = 6,653,247.92 × 2,645,676.15
  4. Step 4: Simplify right side
    4,821,055.15x = 17,602,339,341,981.11
  5. Step 5: Solve for x
    x = 17,602,339,341,981.11/4,821,055.15
  6. Step 6: Final answer
    x = 3,651,138.35

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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.