Home / 4,536,648.72-6,812,739.36-3,030,012.96

Finding the Fourth Proportional to 4,536,648.72, 6,812,739.36 and 3,030,012.96

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Solution

The fourth proportional to 4,536,648.72, 6,812,739.36 and 3,030,012.96 is: 4,550,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,648.72 : 6,812,739.36 = 3,030,012.96 : x
  2. Step 2: Convert to fraction form
    4,536,648.72/6,812,739.36 = 3,030,012.96/x
  3. Step 3: Cross multiply
    4,536,648.72x = 6,812,739.36 × 3,030,012.96
  4. Step 4: Simplify right side
    4,536,648.72x = 20,642,688,553,902.11
  5. Step 5: Solve for x
    x = 20,642,688,553,902.11/4,536,648.72
  6. Step 6: Final answer
    x = 4,550,206.51

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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.