Home / 2,196,246.60-3,294,369.90-776,300.40

Finding the Fourth Proportional to 2,196,246.60, 3,294,369.90 and 776,300.40

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Solution

The fourth proportional to 2,196,246.60, 3,294,369.90 and 776,300.40 is: 1,164,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,246.60 : 3,294,369.90 = 776,300.40 : x
  2. Step 2: Convert to fraction form
    2,196,246.60/3,294,369.90 = 776,300.40/x
  3. Step 3: Cross multiply
    2,196,246.60x = 3,294,369.90 × 776,300.40
  4. Step 4: Simplify right side
    2,196,246.60x = 2,557,420,671,117.96
  5. Step 5: Solve for x
    x = 2,557,420,671,117.96/2,196,246.60
  6. Step 6: Final answer
    x = 1,164,450.60

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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.