Home / 2,788,325.40-4,183,071.30-895,258.20

Finding the Fourth Proportional to 2,788,325.40, 4,183,071.30 and 895,258.20

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Solution

The fourth proportional to 2,788,325.40, 4,183,071.30 and 895,258.20 is: 1,343,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,325.40 : 4,183,071.30 = 895,258.20 : x
  2. Step 2: Convert to fraction form
    2,788,325.40/4,183,071.30 = 895,258.20/x
  3. Step 3: Cross multiply
    2,788,325.40x = 4,183,071.30 × 895,258.20
  4. Step 4: Simplify right side
    2,788,325.40x = 3,744,928,882,509.66
  5. Step 5: Solve for x
    x = 3,744,928,882,509.66/2,788,325.40
  6. Step 6: Final answer
    x = 1,343,074.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.