Home / 3,540,322.32-4,885,599.96-2,012,329.68

Finding the Fourth Proportional to 3,540,322.32, 4,885,599.96 and 2,012,329.68

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Solution

The fourth proportional to 3,540,322.32, 4,885,599.96 and 2,012,329.68 is: 2,776,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,322.32 : 4,885,599.96 = 2,012,329.68 : x
  2. Step 2: Convert to fraction form
    3,540,322.32/4,885,599.96 = 2,012,329.68/x
  3. Step 3: Cross multiply
    3,540,322.32x = 4,885,599.96 × 2,012,329.68
  4. Step 4: Simplify right side
    3,540,322.32x = 9,831,437,804,114.81
  5. Step 5: Solve for x
    x = 9,831,437,804,114.81/3,540,322.32
  6. Step 6: Final answer
    x = 2,776,989.47

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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.