Home / 3,010,934.34-4,155,093.60-1,634,278.38

Finding the Fourth Proportional to 3,010,934.34, 4,155,093.60 and 1,634,278.38

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Solution

The fourth proportional to 3,010,934.34, 4,155,093.60 and 1,634,278.38 is: 2,255,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,934.34 : 4,155,093.60 = 1,634,278.38 : x
  2. Step 2: Convert to fraction form
    3,010,934.34/4,155,093.60 = 1,634,278.38/x
  3. Step 3: Cross multiply
    3,010,934.34x = 4,155,093.60 × 1,634,278.38
  4. Step 4: Simplify right side
    3,010,934.34x = 6,790,579,637,356.37
  5. Step 5: Solve for x
    x = 6,790,579,637,356.37/3,010,934.34
  6. Step 6: Final answer
    x = 2,255,306.45

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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.