Home / 3,154,019.32-4,352,548.44-1,703,714.80

Finding the Fourth Proportional to 3,154,019.32, 4,352,548.44 and 1,703,714.80

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Solution

The fourth proportional to 3,154,019.32, 4,352,548.44 and 1,703,714.80 is: 2,351,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,019.32 : 4,352,548.44 = 1,703,714.80 : x
  2. Step 2: Convert to fraction form
    3,154,019.32/4,352,548.44 = 1,703,714.80/x
  3. Step 3: Cross multiply
    3,154,019.32x = 4,352,548.44 × 1,703,714.80
  4. Step 4: Simplify right side
    3,154,019.32x = 7,415,501,194,944.91
  5. Step 5: Solve for x
    x = 7,415,501,194,944.91/3,154,019.32
  6. Step 6: Final answer
    x = 2,351,127.38

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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.