Home / 4,643,857.60-6,967,048.80-1,946,766.40

Finding the Fourth Proportional to 4,643,857.60, 6,967,048.80 and 1,946,766.40

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Solution

The fourth proportional to 4,643,857.60, 6,967,048.80 and 1,946,766.40 is: 2,920,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,857.60 : 6,967,048.80 = 1,946,766.40 : x
  2. Step 2: Convert to fraction form
    4,643,857.60/6,967,048.80 = 1,946,766.40/x
  3. Step 3: Cross multiply
    4,643,857.60x = 6,967,048.80 × 1,946,766.40
  4. Step 4: Simplify right side
    4,643,857.60x = 13,563,216,511,000.32
  5. Step 5: Solve for x
    x = 13,563,216,511,000.32/4,643,857.60
  6. Step 6: Final answer
    x = 2,920,678.81

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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.