Home / 3,355,124.70-5,028,750.45-1,436,032.20

Finding the Fourth Proportional to 3,355,124.70, 5,028,750.45 and 1,436,032.20

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Solution

The fourth proportional to 3,355,124.70, 5,028,750.45 and 1,436,032.20 is: 2,152,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,124.70 : 5,028,750.45 = 1,436,032.20 : x
  2. Step 2: Convert to fraction form
    3,355,124.70/5,028,750.45 = 1,436,032.20/x
  3. Step 3: Cross multiply
    3,355,124.70x = 5,028,750.45 × 1,436,032.20
  4. Step 4: Simplify right side
    3,355,124.70x = 7,221,447,571,964.49
  5. Step 5: Solve for x
    x = 7,221,447,571,964.49/3,355,124.70
  6. Step 6: Final answer
    x = 2,152,363.39

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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.