Home / 3,434,963.40-5,152,445.10-1,734,352.20

Finding the Fourth Proportional to 3,434,963.40, 5,152,445.10 and 1,734,352.20

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Solution

The fourth proportional to 3,434,963.40, 5,152,445.10 and 1,734,352.20 is: 2,601,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,963.40 : 5,152,445.10 = 1,734,352.20 : x
  2. Step 2: Convert to fraction form
    3,434,963.40/5,152,445.10 = 1,734,352.20/x
  3. Step 3: Cross multiply
    3,434,963.40x = 5,152,445.10 × 1,734,352.20
  4. Step 4: Simplify right side
    3,434,963.40x = 8,936,154,494,564.22
  5. Step 5: Solve for x
    x = 8,936,154,494,564.22/3,434,963.40
  6. Step 6: Final answer
    x = 2,601,528.30

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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.