Home / 3,390,527.38-4,678,994.03-1,862,692.42

Finding the Fourth Proportional to 3,390,527.38, 4,678,994.03 and 1,862,692.42

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Solution

The fourth proportional to 3,390,527.38, 4,678,994.03 and 1,862,692.42 is: 2,570,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,527.38 : 4,678,994.03 = 1,862,692.42 : x
  2. Step 2: Convert to fraction form
    3,390,527.38/4,678,994.03 = 1,862,692.42/x
  3. Step 3: Cross multiply
    3,390,527.38x = 4,678,994.03 × 1,862,692.42
  4. Step 4: Simplify right side
    3,390,527.38x = 8,715,526,712,906.25
  5. Step 5: Solve for x
    x = 8,715,526,712,906.25/3,390,527.38
  6. Step 6: Final answer
    x = 2,570,551.93

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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.