Home / 3,887,812.45-5,831,054.13-1,047,260.30

Finding the Fourth Proportional to 3,887,812.45, 5,831,054.13 and 1,047,260.30

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Solution

The fourth proportional to 3,887,812.45, 5,831,054.13 and 1,047,260.30 is: 1,570,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,812.45 : 5,831,054.13 = 1,047,260.30 : x
  2. Step 2: Convert to fraction form
    3,887,812.45/5,831,054.13 = 1,047,260.30/x
  3. Step 3: Cross multiply
    3,887,812.45x = 5,831,054.13 × 1,047,260.30
  4. Step 4: Simplify right side
    3,887,812.45x = 6,106,631,497,500.04
  5. Step 5: Solve for x
    x = 6,106,631,497,500.04/3,887,812.45
  6. Step 6: Final answer
    x = 1,570,711.44

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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.