Home / 3,078,880.94-4,249,742.32-2,033,065.75

Finding the Fourth Proportional to 3,078,880.94, 4,249,742.32 and 2,033,065.75

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Solution

The fourth proportional to 3,078,880.94, 4,249,742.32 and 2,033,065.75 is: 2,806,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,880.94 : 4,249,742.32 = 2,033,065.75 : x
  2. Step 2: Convert to fraction form
    3,078,880.94/4,249,742.32 = 2,033,065.75/x
  3. Step 3: Cross multiply
    3,078,880.94x = 4,249,742.32 × 2,033,065.75
  4. Step 4: Simplify right side
    3,078,880.94x = 8,640,005,539,917.89
  5. Step 5: Solve for x
    x = 8,640,005,539,917.89/3,078,880.94
  6. Step 6: Final answer
    x = 2,806,216.19

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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.