Home / 2,776,285.60-4,164,428.40-883,218.40

Finding the Fourth Proportional to 2,776,285.60, 4,164,428.40 and 883,218.40

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Solution

The fourth proportional to 2,776,285.60, 4,164,428.40 and 883,218.40 is: 1,324,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,285.60 : 4,164,428.40 = 883,218.40 : x
  2. Step 2: Convert to fraction form
    2,776,285.60/4,164,428.40 = 883,218.40/x
  3. Step 3: Cross multiply
    2,776,285.60x = 4,164,428.40 × 883,218.40
  4. Step 4: Simplify right side
    2,776,285.60x = 3,678,099,788,362.56
  5. Step 5: Solve for x
    x = 3,678,099,788,362.56/2,776,285.60
  6. Step 6: Final answer
    x = 1,324,827.60

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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.