Home / 2,421,501.92-3,630,990.96-903,936.64

Finding the Fourth Proportional to 2,421,501.92, 3,630,990.96 and 903,936.64

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Solution

The fourth proportional to 2,421,501.92, 3,630,990.96 and 903,936.64 is: 1,355,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,501.92 : 3,630,990.96 = 903,936.64 : x
  2. Step 2: Convert to fraction form
    2,421,501.92/3,630,990.96 = 903,936.64/x
  3. Step 3: Cross multiply
    2,421,501.92x = 3,630,990.96 × 903,936.64
  4. Step 4: Simplify right side
    2,421,501.92x = 3,282,185,768,252.77
  5. Step 5: Solve for x
    x = 3,282,185,768,252.77/2,421,501.92
  6. Step 6: Final answer
    x = 1,355,433.89

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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.