Home / 4,535,898.20-6,803,847.30-4,189,477.40

Finding the Fourth Proportional to 4,535,898.20, 6,803,847.30 and 4,189,477.40

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Solution

The fourth proportional to 4,535,898.20, 6,803,847.30 and 4,189,477.40 is: 6,284,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,898.20 : 6,803,847.30 = 4,189,477.40 : x
  2. Step 2: Convert to fraction form
    4,535,898.20/6,803,847.30 = 4,189,477.40/x
  3. Step 3: Cross multiply
    4,535,898.20x = 6,803,847.30 × 4,189,477.40
  4. Step 4: Simplify right side
    4,535,898.20x = 28,504,564,496,401.02
  5. Step 5: Solve for x
    x = 28,504,564,496,401.02/4,535,898.20
  6. Step 6: Final answer
    x = 6,284,216.10

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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.