Home / 2,698,509.66-4,065,970.94-2,229,250.03

Finding the Fourth Proportional to 2,698,509.66, 4,065,970.94 and 2,229,250.03

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Solution

The fourth proportional to 2,698,509.66, 4,065,970.94 and 2,229,250.03 is: 3,358,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,509.66 : 4,065,970.94 = 2,229,250.03 : x
  2. Step 2: Convert to fraction form
    2,698,509.66/4,065,970.94 = 2,229,250.03/x
  3. Step 3: Cross multiply
    2,698,509.66x = 4,065,970.94 × 2,229,250.03
  4. Step 4: Simplify right side
    2,698,509.66x = 9,064,065,827,022.64
  5. Step 5: Solve for x
    x = 9,064,065,827,022.64/2,698,509.66
  6. Step 6: Final answer
    x = 3,358,915.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.