Home / 2,788,376.40-4,183,147.80-895,309.20

Finding the Fourth Proportional to 2,788,376.40, 4,183,147.80 and 895,309.20

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Solution

The fourth proportional to 2,788,376.40, 4,183,147.80 and 895,309.20 is: 1,343,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,376.40 : 4,183,147.80 = 895,309.20 : x
  2. Step 2: Convert to fraction form
    2,788,376.40/4,183,147.80 = 895,309.20/x
  3. Step 3: Cross multiply
    2,788,376.40x = 4,183,147.80 × 895,309.20
  4. Step 4: Simplify right side
    2,788,376.40x = 3,745,210,710,299.76
  5. Step 5: Solve for x
    x = 3,745,210,710,299.76/2,788,376.40
  6. Step 6: Final answer
    x = 1,343,151.06

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