Home / 3,610,145.33-4,979,130.75-3,068,075.51

Finding the Fourth Proportional to 3,610,145.33, 4,979,130.75 and 3,068,075.51

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Solution

The fourth proportional to 3,610,145.33, 4,979,130.75 and 3,068,075.51 is: 4,231,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,145.33 : 4,979,130.75 = 3,068,075.51 : x
  2. Step 2: Convert to fraction form
    3,610,145.33/4,979,130.75 = 3,068,075.51/x
  3. Step 3: Cross multiply
    3,610,145.33x = 4,979,130.75 × 3,068,075.51
  4. Step 4: Simplify right side
    3,610,145.33x = 15,276,349,090,267.28
  5. Step 5: Solve for x
    x = 15,276,349,090,267.28/3,610,145.33
  6. Step 6: Final answer
    x = 4,231,505.30

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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.