Home / 5,064,887.94-6,989,268.51-2,772,605.22

Finding the Fourth Proportional to 5,064,887.94, 6,989,268.51 and 2,772,605.22

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Solution

The fourth proportional to 5,064,887.94, 6,989,268.51 and 2,772,605.22 is: 3,826,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,887.94 : 6,989,268.51 = 2,772,605.22 : x
  2. Step 2: Convert to fraction form
    5,064,887.94/6,989,268.51 = 2,772,605.22/x
  3. Step 3: Cross multiply
    5,064,887.94x = 6,989,268.51 × 2,772,605.22
  4. Step 4: Simplify right side
    5,064,887.94x = 19,378,482,354,807.62
  5. Step 5: Solve for x
    x = 19,378,482,354,807.62/5,064,887.94
  6. Step 6: Final answer
    x = 3,826,043.65

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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.