Home / 2,319,328.20-3,200,696.10-1,300,711.08

Finding the Fourth Proportional to 2,319,328.20, 3,200,696.10 and 1,300,711.08

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Solution

The fourth proportional to 2,319,328.20, 3,200,696.10 and 1,300,711.08 is: 1,794,994.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,328.20 : 3,200,696.10 = 1,300,711.08 : x
  2. Step 2: Convert to fraction form
    2,319,328.20/3,200,696.10 = 1,300,711.08/x
  3. Step 3: Cross multiply
    2,319,328.20x = 3,200,696.10 × 1,300,711.08
  4. Step 4: Simplify right side
    2,319,328.20x = 4,163,180,880,982.79
  5. Step 5: Solve for x
    x = 4,163,180,880,982.79/2,319,328.20
  6. Step 6: Final answer
    x = 1,794,994.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.