Home / 3,887,813.20-5,831,055.26-1,047,261.05

Finding the Fourth Proportional to 3,887,813.20, 5,831,055.26 and 1,047,261.05

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Solution

The fourth proportional to 3,887,813.20, 5,831,055.26 and 1,047,261.05 is: 1,570,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,813.20 : 5,831,055.26 = 1,047,261.05 : x
  2. Step 2: Convert to fraction form
    3,887,813.20/5,831,055.26 = 1,047,261.05/x
  3. Step 3: Cross multiply
    3,887,813.20x = 5,831,055.26 × 1,047,261.05
  4. Step 4: Simplify right side
    3,887,813.20x = 6,106,637,048,959.32
  5. Step 5: Solve for x
    x = 6,106,637,048,959.32/3,887,813.20
  6. Step 6: Final answer
    x = 1,570,712.57

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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.