Home / 4,690,438.70-7,036,871.03-2,746,808.75

Finding the Fourth Proportional to 4,690,438.70, 7,036,871.03 and 2,746,808.75

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Solution

The fourth proportional to 4,690,438.70, 7,036,871.03 and 2,746,808.75 is: 4,120,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,438.70 : 7,036,871.03 = 2,746,808.75 : x
  2. Step 2: Convert to fraction form
    4,690,438.70/7,036,871.03 = 2,746,808.75/x
  3. Step 3: Cross multiply
    4,690,438.70x = 7,036,871.03 × 2,746,808.75
  4. Step 4: Simplify right side
    4,690,438.70x = 19,328,938,868,907.12
  5. Step 5: Solve for x
    x = 19,328,938,868,907.12/4,690,438.70
  6. Step 6: Final answer
    x = 4,120,923.46

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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.