Home / 2,476,897.45-3,416,666.77-1,557,668.54

Finding the Fourth Proportional to 2,476,897.45, 3,416,666.77 and 1,557,668.54

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Solution

The fourth proportional to 2,476,897.45, 3,416,666.77 and 1,557,668.54 is: 2,148,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,897.45 : 3,416,666.77 = 1,557,668.54 : x
  2. Step 2: Convert to fraction form
    2,476,897.45/3,416,666.77 = 1,557,668.54/x
  3. Step 3: Cross multiply
    2,476,897.45x = 3,416,666.77 × 1,557,668.54
  4. Step 4: Simplify right side
    2,476,897.45x = 5,322,034,349,781.17
  5. Step 5: Solve for x
    x = 5,322,034,349,781.17/2,476,897.45
  6. Step 6: Final answer
    x = 2,148,669.64

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1.5x scale

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.