Home / 2,136,897.52-2,948,648.40-1,702,416.83

Finding the Fourth Proportional to 2,136,897.52, 2,948,648.40 and 1,702,416.83

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Solution

The fourth proportional to 2,136,897.52, 2,948,648.40 and 1,702,416.83 is: 2,349,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,897.52 : 2,948,648.40 = 1,702,416.83 : x
  2. Step 2: Convert to fraction form
    2,136,897.52/2,948,648.40 = 1,702,416.83/x
  3. Step 3: Cross multiply
    2,136,897.52x = 2,948,648.40 × 1,702,416.83
  4. Step 4: Simplify right side
    2,136,897.52x = 5,019,828,647,169.33
  5. Step 5: Solve for x
    x = 5,019,828,647,169.33/2,136,897.52
  6. Step 6: Final answer
    x = 2,349,119.98

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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.