Home / 3,445,692.60-5,166,206.10-1,826,729.40

Finding the Fourth Proportional to 3,445,692.60, 5,166,206.10 and 1,826,729.40

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Solution

The fourth proportional to 3,445,692.60, 5,166,206.10 and 1,826,729.40 is: 2,738,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,692.60 : 5,166,206.10 = 1,826,729.40 : x
  2. Step 2: Convert to fraction form
    3,445,692.60/5,166,206.10 = 1,826,729.40/x
  3. Step 3: Cross multiply
    3,445,692.60x = 5,166,206.10 × 1,826,729.40
  4. Step 4: Simplify right side
    3,445,692.60x = 9,437,260,569,329.34
  5. Step 5: Solve for x
    x = 9,437,260,569,329.34/3,445,692.60
  6. Step 6: Final answer
    x = 2,738,857.37

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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.