Home / 2,946,013.72-4,064,889.34-1,722,082.66

Finding the Fourth Proportional to 2,946,013.72, 4,064,889.34 and 1,722,082.66

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Solution

The fourth proportional to 2,946,013.72, 4,064,889.34 and 1,722,082.66 is: 2,376,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,013.72 : 4,064,889.34 = 1,722,082.66 : x
  2. Step 2: Convert to fraction form
    2,946,013.72/4,064,889.34 = 1,722,082.66/x
  3. Step 3: Cross multiply
    2,946,013.72x = 4,064,889.34 × 1,722,082.66
  4. Step 4: Simplify right side
    2,946,013.72x = 7,000,075,447,232.84
  5. Step 5: Solve for x
    x = 7,000,075,447,232.84/2,946,013.72
  6. Step 6: Final answer
    x = 2,376,117.73

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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.