Home / 2,194,590.51-3,292,166.09-847,138.43

Finding the Fourth Proportional to 2,194,590.51, 3,292,166.09 and 847,138.43

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Solution

The fourth proportional to 2,194,590.51, 3,292,166.09 and 847,138.43 is: 1,270,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,590.51 : 3,292,166.09 = 847,138.43 : x
  2. Step 2: Convert to fraction form
    2,194,590.51/3,292,166.09 = 847,138.43/x
  3. Step 3: Cross multiply
    2,194,590.51x = 3,292,166.09 × 847,138.43
  4. Step 4: Simplify right side
    2,194,590.51x = 2,788,920,423,130.10
  5. Step 5: Solve for x
    x = 2,788,920,423,130.10/2,194,590.51
  6. Step 6: Final answer
    x = 1,270,815.86

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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.