Home / 3,455,596.63-4,769,671.81-2,005,759.15

Finding the Fourth Proportional to 3,455,596.63, 4,769,671.81 and 2,005,759.15

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Solution

The fourth proportional to 3,455,596.63, 4,769,671.81 and 2,005,759.15 is: 2,768,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,596.63 : 4,769,671.81 = 2,005,759.15 : x
  2. Step 2: Convert to fraction form
    3,455,596.63/4,769,671.81 = 2,005,759.15/x
  3. Step 3: Cross multiply
    3,455,596.63x = 4,769,671.81 × 2,005,759.15
  4. Step 4: Simplify right side
    3,455,596.63x = 9,566,812,891,343.83
  5. Step 5: Solve for x
    x = 9,566,812,891,343.83/3,455,596.63
  6. Step 6: Final answer
    x = 2,768,498.15

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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.