Home / 3,208,400.82-4,812,898.14-1,049,438.16

Finding the Fourth Proportional to 3,208,400.82, 4,812,898.14 and 1,049,438.16

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Solution

The fourth proportional to 3,208,400.82, 4,812,898.14 and 1,049,438.16 is: 1,574,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,400.82 : 4,812,898.14 = 1,049,438.16 : x
  2. Step 2: Convert to fraction form
    3,208,400.82/4,812,898.14 = 1,049,438.16/x
  3. Step 3: Cross multiply
    3,208,400.82x = 4,812,898.14 × 1,049,438.16
  4. Step 4: Simplify right side
    3,208,400.82x = 5,050,838,968,309.02
  5. Step 5: Solve for x
    x = 5,050,838,968,309.02/3,208,400.82
  6. Step 6: Final answer
    x = 1,574,254.36

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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.