Home / 4,518,563.52-6,779,157.28-1,821,496.96

Finding the Fourth Proportional to 4,518,563.52, 6,779,157.28 and 1,821,496.96

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Solution

The fourth proportional to 4,518,563.52, 6,779,157.28 and 1,821,496.96 is: 2,732,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,563.52 : 6,779,157.28 = 1,821,496.96 : x
  2. Step 2: Convert to fraction form
    4,518,563.52/6,779,157.28 = 1,821,496.96/x
  3. Step 3: Cross multiply
    4,518,563.52x = 6,779,157.28 × 1,821,496.96
  4. Step 4: Simplify right side
    4,518,563.52x = 12,348,214,376,881.87
  5. Step 5: Solve for x
    x = 12,348,214,376,881.87/4,518,563.52
  6. Step 6: Final answer
    x = 2,732,774.33

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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.