Home / 2,312,328.20-3,469,097.10-892,430.60

Finding the Fourth Proportional to 2,312,328.20, 3,469,097.10 and 892,430.60

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Solution

The fourth proportional to 2,312,328.20, 3,469,097.10 and 892,430.60 is: 1,338,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,328.20 : 3,469,097.10 = 892,430.60 : x
  2. Step 2: Convert to fraction form
    2,312,328.20/3,469,097.10 = 892,430.60/x
  3. Step 3: Cross multiply
    2,312,328.20x = 3,469,097.10 × 892,430.60
  4. Step 4: Simplify right side
    2,312,328.20x = 3,095,928,406,411.26
  5. Step 5: Solve for x
    x = 3,095,928,406,411.26/2,312,328.20
  6. Step 6: Final answer
    x = 1,338,879.32

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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.