Home / 2,136,900.52-2,948,652.54-1,702,419.82

Finding the Fourth Proportional to 2,136,900.52, 2,948,652.54 and 1,702,419.82

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Solution

The fourth proportional to 2,136,900.52, 2,948,652.54 and 1,702,419.82 is: 2,349,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,900.52 : 2,948,652.54 = 1,702,419.82 : x
  2. Step 2: Convert to fraction form
    2,136,900.52/2,948,652.54 = 1,702,419.82/x
  3. Step 3: Cross multiply
    2,136,900.52x = 2,948,652.54 × 1,702,419.82
  4. Step 4: Simplify right side
    2,136,900.52x = 5,019,844,526,389.34
  5. Step 5: Solve for x
    x = 5,019,844,526,389.34/2,136,900.52
  6. Step 6: Final answer
    x = 2,349,124.11

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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.