Home / 3,358,470.69-4,634,690.88-1,908,168.03

Finding the Fourth Proportional to 3,358,470.69, 4,634,690.88 and 1,908,168.03

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Solution

The fourth proportional to 3,358,470.69, 4,634,690.88 and 1,908,168.03 is: 2,633,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,470.69 : 4,634,690.88 = 1,908,168.03 : x
  2. Step 2: Convert to fraction form
    3,358,470.69/4,634,690.88 = 1,908,168.03/x
  3. Step 3: Cross multiply
    3,358,470.69x = 4,634,690.88 × 1,908,168.03
  4. Step 4: Simplify right side
    3,358,470.69x = 8,843,768,966,148.57
  5. Step 5: Solve for x
    x = 8,843,768,966,148.57/3,358,470.69
  6. Step 6: Final answer
    x = 2,633,272.64

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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.