Home / 3,427,031.02-5,134,938.63-2,075,098.90

Finding the Fourth Proportional to 3,427,031.02, 5,134,938.63 and 2,075,098.90

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Solution

The fourth proportional to 3,427,031.02, 5,134,938.63 and 2,075,098.90 is: 3,109,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,031.02 : 5,134,938.63 = 2,075,098.90 : x
  2. Step 2: Convert to fraction form
    3,427,031.02/5,134,938.63 = 2,075,098.90/x
  3. Step 3: Cross multiply
    3,427,031.02x = 5,134,938.63 × 2,075,098.90
  4. Step 4: Simplify right side
    3,427,031.02x = 10,655,505,502,680.51
  5. Step 5: Solve for x
    x = 10,655,505,502,680.51/3,427,031.02
  6. Step 6: Final answer
    x = 3,109,252.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.