Home / 3,563,911.47-4,913,439.96-2,831,296.71

Finding the Fourth Proportional to 3,563,911.47, 4,913,439.96 and 2,831,296.71

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Solution

The fourth proportional to 3,563,911.47, 4,913,439.96 and 2,831,296.71 is: 3,903,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,911.47 : 4,913,439.96 = 2,831,296.71 : x
  2. Step 2: Convert to fraction form
    3,563,911.47/4,913,439.96 = 2,831,296.71/x
  3. Step 3: Cross multiply
    3,563,911.47x = 4,913,439.96 × 2,831,296.71
  4. Step 4: Simplify right side
    3,563,911.47x = 13,911,406,393,530.53
  5. Step 5: Solve for x
    x = 13,911,406,393,530.53/3,563,911.47
  6. Step 6: Final answer
    x = 3,903,409.64

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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.