Home / 3,800,598.40-5,692,948.80-1,780,566.40

Finding the Fourth Proportional to 3,800,598.40, 5,692,948.80 and 1,780,566.40

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Solution

The fourth proportional to 3,800,598.40, 5,692,948.80 and 1,780,566.40 is: 2,667,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,598.40 : 5,692,948.80 = 1,780,566.40 : x
  2. Step 2: Convert to fraction form
    3,800,598.40/5,692,948.80 = 1,780,566.40/x
  3. Step 3: Cross multiply
    3,800,598.40x = 5,692,948.80 × 1,780,566.40
  4. Step 4: Simplify right side
    3,800,598.40x = 10,136,673,350,200.32
  5. Step 5: Solve for x
    x = 10,136,673,350,200.32/3,800,598.40
  6. Step 6: Final answer
    x = 2,667,125.62

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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.