Home / 3,399,990.27-4,692,070.71-1,851,336.84

Finding the Fourth Proportional to 3,399,990.27, 4,692,070.71 and 1,851,336.84

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Solution

The fourth proportional to 3,399,990.27, 4,692,070.71 and 1,851,336.84 is: 2,554,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,990.27 : 4,692,070.71 = 1,851,336.84 : x
  2. Step 2: Convert to fraction form
    3,399,990.27/4,692,070.71 = 1,851,336.84/x
  3. Step 3: Cross multiply
    3,399,990.27x = 4,692,070.71 × 1,851,336.84
  4. Step 4: Simplify right side
    3,399,990.27x = 8,686,603,352,051.27
  5. Step 5: Solve for x
    x = 8,686,603,352,051.27/3,399,990.27
  6. Step 6: Final answer
    x = 2,554,890.65

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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.