Home / 2,294,948.70-3,442,751.10-778,701.60

Finding the Fourth Proportional to 2,294,948.70, 3,442,751.10 and 778,701.60

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Solution

The fourth proportional to 2,294,948.70, 3,442,751.10 and 778,701.60 is: 1,168,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,948.70 : 3,442,751.10 = 778,701.60 : x
  2. Step 2: Convert to fraction form
    2,294,948.70/3,442,751.10 = 778,701.60/x
  3. Step 3: Cross multiply
    2,294,948.70x = 3,442,751.10 × 778,701.60
  4. Step 4: Simplify right side
    2,294,948.70x = 2,680,875,789,971.76
  5. Step 5: Solve for x
    x = 2,680,875,789,971.76/2,294,948.70
  6. Step 6: Final answer
    x = 1,168,163.71

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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.