Home / 3,347,947.67-4,620,528.98-1,897,487.39

Finding the Fourth Proportional to 3,347,947.67, 4,620,528.98 and 1,897,487.39

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Solution

The fourth proportional to 3,347,947.67, 4,620,528.98 and 1,897,487.39 is: 2,618,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,947.67 : 4,620,528.98 = 1,897,487.39 : x
  2. Step 2: Convert to fraction form
    3,347,947.67/4,620,528.98 = 1,897,487.39/x
  3. Step 3: Cross multiply
    3,347,947.67x = 4,620,528.98 × 1,897,487.39
  4. Step 4: Simplify right side
    3,347,947.67x = 8,767,395,442,089.48
  5. Step 5: Solve for x
    x = 8,767,395,442,089.48/3,347,947.67
  6. Step 6: Final answer
    x = 2,618,737.30

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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.