Home / 3,425,315.04-5,137,329.52-1,719,000.63

Finding the Fourth Proportional to 3,425,315.04, 5,137,329.52 and 1,719,000.63

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Solution

The fourth proportional to 3,425,315.04, 5,137,329.52 and 1,719,000.63 is: 2,578,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,315.04 : 5,137,329.52 = 1,719,000.63 : x
  2. Step 2: Convert to fraction form
    3,425,315.04/5,137,329.52 = 1,719,000.63/x
  3. Step 3: Cross multiply
    3,425,315.04x = 5,137,329.52 × 1,719,000.63
  4. Step 4: Simplify right side
    3,425,315.04x = 8,831,072,683,546.35
  5. Step 5: Solve for x
    x = 8,831,072,683,546.35/3,425,315.04
  6. Step 6: Final answer
    x = 2,578,178.23

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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.