Home / 3,069,341.22-4,602,745.07-1,047,748.15

Finding the Fourth Proportional to 3,069,341.22, 4,602,745.07 and 1,047,748.15

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Solution

The fourth proportional to 3,069,341.22, 4,602,745.07 and 1,047,748.15 is: 1,571,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,341.22 : 4,602,745.07 = 1,047,748.15 : x
  2. Step 2: Convert to fraction form
    3,069,341.22/4,602,745.07 = 1,047,748.15/x
  3. Step 3: Cross multiply
    3,069,341.22x = 4,602,745.07 × 1,047,748.15
  4. Step 4: Simplify right side
    3,069,341.22x = 4,822,517,632,014.12
  5. Step 5: Solve for x
    x = 4,822,517,632,014.12/3,069,341.22
  6. Step 6: Final answer
    x = 1,571,189.80

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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.