Home / 2,067,590.88-2,852,857.32-1,207,985.16

Finding the Fourth Proportional to 2,067,590.88, 2,852,857.32 and 1,207,985.16

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Solution

The fourth proportional to 2,067,590.88, 2,852,857.32 and 1,207,985.16 is: 1,666,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,590.88 : 2,852,857.32 = 1,207,985.16 : x
  2. Step 2: Convert to fraction form
    2,067,590.88/2,852,857.32 = 1,207,985.16/x
  3. Step 3: Cross multiply
    2,067,590.88x = 2,852,857.32 × 1,207,985.16
  4. Step 4: Simplify right side
    2,067,590.88x = 3,446,209,306,157.37
  5. Step 5: Solve for x
    x = 3,446,209,306,157.37/2,067,590.88
  6. Step 6: Final answer
    x = 1,666,775.25

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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.