Home / 5,779,520.64-7,975,738.32-3,201,367.50

Finding the Fourth Proportional to 5,779,520.64, 7,975,738.32 and 3,201,367.50

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Solution

The fourth proportional to 5,779,520.64, 7,975,738.32 and 3,201,367.50 is: 4,417,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,520.64 : 7,975,738.32 = 3,201,367.50 : x
  2. Step 2: Convert to fraction form
    5,779,520.64/7,975,738.32 = 3,201,367.50/x
  3. Step 3: Cross multiply
    5,779,520.64x = 7,975,738.32 × 3,201,367.50
  4. Step 4: Simplify right side
    5,779,520.64x = 25,533,269,446,152.60
  5. Step 5: Solve for x
    x = 25,533,269,446,152.60/5,779,520.64
  6. Step 6: Final answer
    x = 4,417,887.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.