Home / 2,600,484.48-3,895,439.04-2,122,416

Finding the Fourth Proportional to 2,600,484.48, 3,895,439.04 and 2,122,416

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Solution

The fourth proportional to 2,600,484.48, 3,895,439.04 and 2,122,416 is: 3,179,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,484.48 : 3,895,439.04 = 2,122,416 : x
  2. Step 2: Convert to fraction form
    2,600,484.48/3,895,439.04 = 2,122,416/x
  3. Step 3: Cross multiply
    2,600,484.48x = 3,895,439.04 × 2,122,416
  4. Step 4: Simplify right side
    2,600,484.48x = 8,267,742,145,520.64
  5. Step 5: Solve for x
    x = 8,267,742,145,520.64/2,600,484.48
  6. Step 6: Final answer
    x = 3,179,308.40

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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.