Home / 3,455,607.75-4,768,148.21-2,004,970.65

Finding the Fourth Proportional to 3,455,607.75, 4,768,148.21 and 2,004,970.65

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Solution

The fourth proportional to 3,455,607.75, 4,768,148.21 and 2,004,970.65 is: 2,766,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,607.75 : 4,768,148.21 = 2,004,970.65 : x
  2. Step 2: Convert to fraction form
    3,455,607.75/4,768,148.21 = 2,004,970.65/x
  3. Step 3: Cross multiply
    3,455,607.75x = 4,768,148.21 × 2,004,970.65
  4. Step 4: Simplify right side
    3,455,607.75x = 9,559,997,205,875.18
  5. Step 5: Solve for x
    x = 9,559,997,205,875.18/3,455,607.75
  6. Step 6: Final answer
    x = 2,766,516.89

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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.