Home / 3,050,071.08-4,575,139.44-920,173.68

Finding the Fourth Proportional to 3,050,071.08, 4,575,139.44 and 920,173.68

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Solution

The fourth proportional to 3,050,071.08, 4,575,139.44 and 920,173.68 is: 1,380,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,071.08 : 4,575,139.44 = 920,173.68 : x
  2. Step 2: Convert to fraction form
    3,050,071.08/4,575,139.44 = 920,173.68/x
  3. Step 3: Cross multiply
    3,050,071.08x = 4,575,139.44 × 920,173.68
  4. Step 4: Simplify right side
    3,050,071.08x = 4,209,922,895,017.94
  5. Step 5: Solve for x
    x = 4,209,922,895,017.94/3,050,071.08
  6. Step 6: Final answer
    x = 1,380,270.42

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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.