Home / 3,190,775.95-4,782,172.65-1,593,784.81

Finding the Fourth Proportional to 3,190,775.95, 4,782,172.65 and 1,593,784.81

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Solution

The fourth proportional to 3,190,775.95, 4,782,172.65 and 1,593,784.81 is: 2,388,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,775.95 : 4,782,172.65 = 1,593,784.81 : x
  2. Step 2: Convert to fraction form
    3,190,775.95/4,782,172.65 = 1,593,784.81/x
  3. Step 3: Cross multiply
    3,190,775.95x = 4,782,172.65 × 1,593,784.81
  4. Step 4: Simplify right side
    3,190,775.95x = 7,621,754,128,367.45
  5. Step 5: Solve for x
    x = 7,621,754,128,367.45/3,190,775.95
  6. Step 6: Final answer
    x = 2,388,683.58

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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.