Home / 3,721,426.02-5,136,123.33-2,271,961.67

Finding the Fourth Proportional to 3,721,426.02, 5,136,123.33 and 2,271,961.67

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Solution

The fourth proportional to 3,721,426.02, 5,136,123.33 and 2,271,961.67 is: 3,135,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,426.02 : 5,136,123.33 = 2,271,961.67 : x
  2. Step 2: Convert to fraction form
    3,721,426.02/5,136,123.33 = 2,271,961.67/x
  3. Step 3: Cross multiply
    3,721,426.02x = 5,136,123.33 × 2,271,961.67
  4. Step 4: Simplify right side
    3,721,426.02x = 11,669,075,312,472.14
  5. Step 5: Solve for x
    x = 11,669,075,312,472.14/3,721,426.02
  6. Step 6: Final answer
    x = 3,135,646.19

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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.