Home / 3,347,946.74-4,620,527.71-1,897,486.47

Finding the Fourth Proportional to 3,347,946.74, 4,620,527.71 and 1,897,486.47

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Solution

The fourth proportional to 3,347,946.74, 4,620,527.71 and 1,897,486.47 is: 2,618,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,946.74 : 4,620,527.71 = 1,897,486.47 : x
  2. Step 2: Convert to fraction form
    3,347,946.74/4,620,527.71 = 1,897,486.47/x
  3. Step 3: Cross multiply
    3,347,946.74x = 4,620,527.71 × 1,897,486.47
  4. Step 4: Simplify right side
    3,347,946.74x = 8,767,388,809,241.37
  5. Step 5: Solve for x
    x = 8,767,388,809,241.37/3,347,946.74
  6. Step 6: Final answer
    x = 2,618,736.04

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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.