Home / 2,910,082.76-4,015,607.06-1,686,772.02

Finding the Fourth Proportional to 2,910,082.76, 4,015,607.06 and 1,686,772.02

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Solution

The fourth proportional to 2,910,082.76, 4,015,607.06 and 1,686,772.02 is: 2,327,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,082.76 : 4,015,607.06 = 1,686,772.02 : x
  2. Step 2: Convert to fraction form
    2,910,082.76/4,015,607.06 = 1,686,772.02/x
  3. Step 3: Cross multiply
    2,910,082.76x = 4,015,607.06 × 1,686,772.02
  4. Step 4: Simplify right side
    2,910,082.76x = 6,773,413,632,122.46
  5. Step 5: Solve for x
    x = 6,773,413,632,122.46/2,910,082.76
  6. Step 6: Final answer
    x = 2,327,567.35

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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.