Home / 5,492,021.60-8,238,032.40-1,896,593.60

Finding the Fourth Proportional to 5,492,021.60, 8,238,032.40 and 1,896,593.60

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Solution

The fourth proportional to 5,492,021.60, 8,238,032.40 and 1,896,593.60 is: 2,844,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,021.60 : 8,238,032.40 = 1,896,593.60 : x
  2. Step 2: Convert to fraction form
    5,492,021.60/8,238,032.40 = 1,896,593.60/x
  3. Step 3: Cross multiply
    5,492,021.60x = 8,238,032.40 × 1,896,593.60
  4. Step 4: Simplify right side
    5,492,021.60x = 15,624,199,526,432.64
  5. Step 5: Solve for x
    x = 15,624,199,526,432.64/5,492,021.60
  6. Step 6: Final answer
    x = 2,844,890.40

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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.