Home / 4,417,900.02-6,618,189.51-2,289,380.40

Finding the Fourth Proportional to 4,417,900.02, 6,618,189.51 and 2,289,380.40

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Solution

The fourth proportional to 4,417,900.02, 6,618,189.51 and 2,289,380.40 is: 3,429,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,900.02 : 6,618,189.51 = 2,289,380.40 : x
  2. Step 2: Convert to fraction form
    4,417,900.02/6,618,189.51 = 2,289,380.40/x
  3. Step 3: Cross multiply
    4,417,900.02x = 6,618,189.51 × 2,289,380.40
  4. Step 4: Simplify right side
    4,417,900.02x = 15,151,553,347,679.60
  5. Step 5: Solve for x
    x = 15,151,553,347,679.60/4,417,900.02
  6. Step 6: Final answer
    x = 3,429,582.67

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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.