Home / 4,905,577.50-7,358,431.77-1,539,784.50

Finding the Fourth Proportional to 4,905,577.50, 7,358,431.77 and 1,539,784.50

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Solution

The fourth proportional to 4,905,577.50, 7,358,431.77 and 1,539,784.50 is: 2,309,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,577.50 : 7,358,431.77 = 1,539,784.50 : x
  2. Step 2: Convert to fraction form
    4,905,577.50/7,358,431.77 = 1,539,784.50/x
  3. Step 3: Cross multiply
    4,905,577.50x = 7,358,431.77 × 1,539,784.50
  4. Step 4: Simplify right side
    4,905,577.50x = 11,330,399,183,753.56
  5. Step 5: Solve for x
    x = 11,330,399,183,753.56/4,905,577.50
  6. Step 6: Final answer
    x = 2,309,697.32

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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.