Home / 2,136,893.58-2,948,642.97-1,702,412.89

Finding the Fourth Proportional to 2,136,893.58, 2,948,642.97 and 1,702,412.89

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Solution

The fourth proportional to 2,136,893.58, 2,948,642.97 and 1,702,412.89 is: 2,349,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,893.58 : 2,948,642.97 = 1,702,412.89 : x
  2. Step 2: Convert to fraction form
    2,136,893.58/2,948,642.97 = 1,702,412.89/x
  3. Step 3: Cross multiply
    2,136,893.58x = 2,948,642.97 × 1,702,412.89
  4. Step 4: Simplify right side
    2,136,893.58x = 5,019,807,817,330.45
  5. Step 5: Solve for x
    x = 5,019,807,817,330.45/2,136,893.58
  6. Step 6: Final answer
    x = 2,349,114.56

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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.