Home / 3,421,014.57-5,130,076.10-1,025,200.17

Finding the Fourth Proportional to 3,421,014.57, 5,130,076.10 and 1,025,200.17

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Solution

The fourth proportional to 3,421,014.57, 5,130,076.10 and 1,025,200.17 is: 1,537,366.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,014.57 : 5,130,076.10 = 1,025,200.17 : x
  2. Step 2: Convert to fraction form
    3,421,014.57/5,130,076.10 = 1,025,200.17/x
  3. Step 3: Cross multiply
    3,421,014.57x = 5,130,076.10 × 1,025,200.17
  4. Step 4: Simplify right side
    3,421,014.57x = 5,259,354,884,706.94
  5. Step 5: Solve for x
    x = 5,259,354,884,706.94/3,421,014.57
  6. Step 6: Final answer
    x = 1,537,366.99

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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.