Home / 3,462,188.81-4,778,046.81-2,298,813.55

Finding the Fourth Proportional to 3,462,188.81, 4,778,046.81 and 2,298,813.55

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Solution

The fourth proportional to 3,462,188.81, 4,778,046.81 and 2,298,813.55 is: 3,172,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,188.81 : 4,778,046.81 = 2,298,813.55 : x
  2. Step 2: Convert to fraction form
    3,462,188.81/4,778,046.81 = 2,298,813.55/x
  3. Step 3: Cross multiply
    3,462,188.81x = 4,778,046.81 × 2,298,813.55
  4. Step 4: Simplify right side
    3,462,188.81x = 10,983,838,737,417.16
  5. Step 5: Solve for x
    x = 10,983,838,737,417.16/3,462,188.81
  6. Step 6: Final answer
    x = 3,172,512.93

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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.