Home / 6,187,589.18-9,281,635.41-2,947,461.20

Finding the Fourth Proportional to 6,187,589.18, 9,281,635.41 and 2,947,461.20

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Solution

The fourth proportional to 6,187,589.18, 9,281,635.41 and 2,947,461.20 is: 4,421,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,589.18 : 9,281,635.41 = 2,947,461.20 : x
  2. Step 2: Convert to fraction form
    6,187,589.18/9,281,635.41 = 2,947,461.20/x
  3. Step 3: Cross multiply
    6,187,589.18x = 9,281,635.41 × 2,947,461.20
  4. Step 4: Simplify right side
    6,187,589.18x = 27,357,260,243,521.09
  5. Step 5: Solve for x
    x = 27,357,260,243,521.09/6,187,589.18
  6. Step 6: Final answer
    x = 4,421,311.67

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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.