Home / 3,036,395.04-4,188,566.28-1,947,454.80

Finding the Fourth Proportional to 3,036,395.04, 4,188,566.28 and 1,947,454.80

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Solution

The fourth proportional to 3,036,395.04, 4,188,566.28 and 1,947,454.80 is: 2,686,423.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,395.04 : 4,188,566.28 = 1,947,454.80 : x
  2. Step 2: Convert to fraction form
    3,036,395.04/4,188,566.28 = 1,947,454.80/x
  3. Step 3: Cross multiply
    3,036,395.04x = 4,188,566.28 × 1,947,454.80
  4. Step 4: Simplify right side
    3,036,395.04x = 8,157,043,507,104.14
  5. Step 5: Solve for x
    x = 8,157,043,507,104.14/3,036,395.04
  6. Step 6: Final answer
    x = 2,686,423.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.