Home / 3,326,316.53-4,590,308.18-1,856,209.64

Finding the Fourth Proportional to 3,326,316.53, 4,590,308.18 and 1,856,209.64

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Solution

The fourth proportional to 3,326,316.53, 4,590,308.18 and 1,856,209.64 is: 2,561,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,316.53 : 4,590,308.18 = 1,856,209.64 : x
  2. Step 2: Convert to fraction form
    3,326,316.53/4,590,308.18 = 1,856,209.64/x
  3. Step 3: Cross multiply
    3,326,316.53x = 4,590,308.18 × 1,856,209.64
  4. Step 4: Simplify right side
    3,326,316.53x = 8,520,574,275,975.84
  5. Step 5: Solve for x
    x = 8,520,574,275,975.84/3,326,316.53
  6. Step 6: Final answer
    x = 2,561,564.48

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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.