Home / 3,887,774.87-5,830,997.65-1,047,222.72

Finding the Fourth Proportional to 3,887,774.87, 5,830,997.65 and 1,047,222.72

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Solution

The fourth proportional to 3,887,774.87, 5,830,997.65 and 1,047,222.72 is: 1,570,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,774.87 : 5,830,997.65 = 1,047,222.72 : x
  2. Step 2: Convert to fraction form
    3,887,774.87/5,830,997.65 = 1,047,222.72/x
  3. Step 3: Cross multiply
    3,887,774.87x = 5,830,997.65 × 1,047,222.72
  4. Step 4: Simplify right side
    3,887,774.87x = 6,106,353,216,728.55
  5. Step 5: Solve for x
    x = 6,106,353,216,728.55/3,887,774.87
  6. Step 6: Final answer
    x = 1,570,655.05

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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.