Home / 4,690,985.73-7,041,017.55-2,263,847.58

Finding the Fourth Proportional to 4,690,985.73, 7,041,017.55 and 2,263,847.58

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Solution

The fourth proportional to 4,690,985.73, 7,041,017.55 and 2,263,847.58 is: 3,397,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,985.73 : 7,041,017.55 = 2,263,847.58 : x
  2. Step 2: Convert to fraction form
    4,690,985.73/7,041,017.55 = 2,263,847.58/x
  3. Step 3: Cross multiply
    4,690,985.73x = 7,041,017.55 × 2,263,847.58
  4. Step 4: Simplify right side
    4,690,985.73x = 15,939,790,506,411.78
  5. Step 5: Solve for x
    x = 15,939,790,506,411.78/4,690,985.73
  6. Step 6: Final answer
    x = 3,397,961.84

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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.