Home / 5,127,722.36-7,075,970.56-2,804,156.36

Finding the Fourth Proportional to 5,127,722.36, 7,075,970.56 and 2,804,156.36

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Solution

The fourth proportional to 5,127,722.36, 7,075,970.56 and 2,804,156.36 is: 3,869,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,722.36 : 7,075,970.56 = 2,804,156.36 : x
  2. Step 2: Convert to fraction form
    5,127,722.36/7,075,970.56 = 2,804,156.36/x
  3. Step 3: Cross multiply
    5,127,722.36x = 7,075,970.56 × 2,804,156.36
  4. Step 4: Simplify right side
    5,127,722.36x = 19,842,127,848,996.76
  5. Step 5: Solve for x
    x = 19,842,127,848,996.76/5,127,722.36
  6. Step 6: Final answer
    x = 3,869,579.21

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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.