Home / 2,788,379.40-4,183,152.30-895,312.20

Finding the Fourth Proportional to 2,788,379.40, 4,183,152.30 and 895,312.20

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Solution

The fourth proportional to 2,788,379.40, 4,183,152.30 and 895,312.20 is: 1,343,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,379.40 : 4,183,152.30 = 895,312.20 : x
  2. Step 2: Convert to fraction form
    2,788,379.40/4,183,152.30 = 895,312.20/x
  3. Step 3: Cross multiply
    2,788,379.40x = 4,183,152.30 × 895,312.20
  4. Step 4: Simplify right side
    2,788,379.40x = 3,745,227,288,648.06
  5. Step 5: Solve for x
    x = 3,745,227,288,648.06/2,788,379.40
  6. Step 6: Final answer
    x = 1,343,155.56

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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.