Home / 4,354,905.60-6,543,417.60-3,868,300.80

Finding the Fourth Proportional to 4,354,905.60, 6,543,417.60 and 3,868,300.80

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Solution

The fourth proportional to 4,354,905.60, 6,543,417.60 and 3,868,300.80 is: 5,812,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,905.60 : 6,543,417.60 = 3,868,300.80 : x
  2. Step 2: Convert to fraction form
    4,354,905.60/6,543,417.60 = 3,868,300.80/x
  3. Step 3: Cross multiply
    4,354,905.60x = 6,543,417.60 × 3,868,300.80
  4. Step 4: Simplify right side
    4,354,905.60x = 25,311,907,536,814.08
  5. Step 5: Solve for x
    x = 25,311,907,536,814.08/4,354,905.60
  6. Step 6: Final answer
    x = 5,812,274.68

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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.