Home / 3,268,401.61-4,903,389.74-1,024,539.61

Finding the Fourth Proportional to 3,268,401.61, 4,903,389.74 and 1,024,539.61

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Solution

The fourth proportional to 3,268,401.61, 4,903,389.74 and 1,024,539.61 is: 1,537,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,401.61 : 4,903,389.74 = 1,024,539.61 : x
  2. Step 2: Convert to fraction form
    3,268,401.61/4,903,389.74 = 1,024,539.61/x
  3. Step 3: Cross multiply
    3,268,401.61x = 4,903,389.74 × 1,024,539.61
  4. Step 4: Simplify right side
    3,268,401.61x = 5,023,717,011,897.60
  5. Step 5: Solve for x
    x = 5,023,717,011,897.60/3,268,401.61
  6. Step 6: Final answer
    x = 1,537,056.22

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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.