Home / 3,030,485.91-4,545,618.14-900,514.67

Finding the Fourth Proportional to 3,030,485.91, 4,545,618.14 and 900,514.67

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Solution

The fourth proportional to 3,030,485.91, 4,545,618.14 and 900,514.67 is: 1,350,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,485.91 : 4,545,618.14 = 900,514.67 : x
  2. Step 2: Convert to fraction form
    3,030,485.91/4,545,618.14 = 900,514.67/x
  3. Step 3: Cross multiply
    3,030,485.91x = 4,545,618.14 × 900,514.67
  4. Step 4: Simplify right side
    3,030,485.91x = 4,093,395,798,811.31
  5. Step 5: Solve for x
    x = 4,093,395,798,811.31/3,030,485.91
  6. Step 6: Final answer
    x = 1,350,739.10

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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.