Home / 3,396,898.29-4,687,848.59-1,946,873.55

Finding the Fourth Proportional to 3,396,898.29, 4,687,848.59 and 1,946,873.55

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Solution

The fourth proportional to 3,396,898.29, 4,687,848.59 and 1,946,873.55 is: 2,686,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,898.29 : 4,687,848.59 = 1,946,873.55 : x
  2. Step 2: Convert to fraction form
    3,396,898.29/4,687,848.59 = 1,946,873.55/x
  3. Step 3: Cross multiply
    3,396,898.29x = 4,687,848.59 × 1,946,873.55
  4. Step 4: Simplify right side
    3,396,898.29x = 9,126,648,426,275.80
  5. Step 5: Solve for x
    x = 9,126,648,426,275.80/3,396,898.29
  6. Step 6: Final answer
    x = 2,686,759.40

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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.