Home / 4,886,528.85-7,325,437.73-1,856,022.90

Finding the Fourth Proportional to 4,886,528.85, 7,325,437.73 and 1,856,022.90

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Solution

The fourth proportional to 4,886,528.85, 7,325,437.73 and 1,856,022.90 is: 2,782,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,528.85 : 7,325,437.73 = 1,856,022.90 : x
  2. Step 2: Convert to fraction form
    4,886,528.85/7,325,437.73 = 1,856,022.90/x
  3. Step 3: Cross multiply
    4,886,528.85x = 7,325,437.73 × 1,856,022.90
  4. Step 4: Simplify right side
    4,886,528.85x = 13,596,180,170,123.90
  5. Step 5: Solve for x
    x = 13,596,180,170,123.90/4,886,528.85
  6. Step 6: Final answer
    x = 2,782,380.01

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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.