Home / 5,075,172-7,003,090.02-2,899,856.04

Finding the Fourth Proportional to 5,075,172, 7,003,090.02 and 2,899,856.04

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Solution

The fourth proportional to 5,075,172, 7,003,090.02 and 2,899,856.04 is: 4,001,431.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,172 : 7,003,090.02 = 2,899,856.04 : x
  2. Step 2: Convert to fraction form
    5,075,172/7,003,090.02 = 2,899,856.04/x
  3. Step 3: Cross multiply
    5,075,172x = 7,003,090.02 × 2,899,856.04
  4. Step 4: Simplify right side
    5,075,172x = 20,307,952,893,160.72
  5. Step 5: Solve for x
    x = 20,307,952,893,160.72/5,075,172
  6. Step 6: Final answer
    x = 4,001,431.46

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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.