Home / 4,180,151.81-6,271,281.53-1,188,335.81

Finding the Fourth Proportional to 4,180,151.81, 6,271,281.53 and 1,188,335.81

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Solution

The fourth proportional to 4,180,151.81, 6,271,281.53 and 1,188,335.81 is: 1,782,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,151.81 : 6,271,281.53 = 1,188,335.81 : x
  2. Step 2: Convert to fraction form
    4,180,151.81/6,271,281.53 = 1,188,335.81/x
  3. Step 3: Cross multiply
    4,180,151.81x = 6,271,281.53 × 1,188,335.81
  4. Step 4: Simplify right side
    4,180,151.81x = 7,452,388,430,883.37
  5. Step 5: Solve for x
    x = 7,452,388,430,883.37/4,180,151.81
  6. Step 6: Final answer
    x = 1,782,803.30

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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.