Home / 2,828,075.77-3,902,711.75-1,538,893.94

Finding the Fourth Proportional to 2,828,075.77, 3,902,711.75 and 1,538,893.94

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Solution

The fourth proportional to 2,828,075.77, 3,902,711.75 and 1,538,893.94 is: 2,123,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,075.77 : 3,902,711.75 = 1,538,893.94 : x
  2. Step 2: Convert to fraction form
    2,828,075.77/3,902,711.75 = 1,538,893.94/x
  3. Step 3: Cross multiply
    2,828,075.77x = 3,902,711.75 × 1,538,893.94
  4. Step 4: Simplify right side
    2,828,075.77x = 6,005,859,466,485.51
  5. Step 5: Solve for x
    x = 6,005,859,466,485.51/2,828,075.77
  6. Step 6: Final answer
    x = 2,123,655.79

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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.