Home / 4,581,085.20-6,871,627.80-2,313,603.60

Finding the Fourth Proportional to 4,581,085.20, 6,871,627.80 and 2,313,603.60

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Solution

The fourth proportional to 4,581,085.20, 6,871,627.80 and 2,313,603.60 is: 3,470,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,085.20 : 6,871,627.80 = 2,313,603.60 : x
  2. Step 2: Convert to fraction form
    4,581,085.20/6,871,627.80 = 2,313,603.60/x
  3. Step 3: Cross multiply
    4,581,085.20x = 6,871,627.80 × 2,313,603.60
  4. Step 4: Simplify right side
    4,581,085.20x = 15,898,222,815,940.08
  5. Step 5: Solve for x
    x = 15,898,222,815,940.08/4,581,085.20
  6. Step 6: Final answer
    x = 3,470,405.40

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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.