Home / 4,379,864.80-6,574,712.40-3,386,994.40

Finding the Fourth Proportional to 4,379,864.80, 6,574,712.40 and 3,386,994.40

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Solution

The fourth proportional to 4,379,864.80, 6,574,712.40 and 3,386,994.40 is: 5,084,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,864.80 : 6,574,712.40 = 3,386,994.40 : x
  2. Step 2: Convert to fraction form
    4,379,864.80/6,574,712.40 = 3,386,994.40/x
  3. Step 3: Cross multiply
    4,379,864.80x = 6,574,712.40 × 3,386,994.40
  4. Step 4: Simplify right side
    4,379,864.80x = 22,268,514,080,410.56
  5. Step 5: Solve for x
    x = 22,268,514,080,410.56/4,379,864.80
  6. Step 6: Final answer
    x = 5,084,292.57

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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.