Home / 2,071,328.80-3,107,095.60-1,076,000.80

Finding the Fourth Proportional to 2,071,328.80, 3,107,095.60 and 1,076,000.80

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Solution

The fourth proportional to 2,071,328.80, 3,107,095.60 and 1,076,000.80 is: 1,614,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,328.80 : 3,107,095.60 = 1,076,000.80 : x
  2. Step 2: Convert to fraction form
    2,071,328.80/3,107,095.60 = 1,076,000.80/x
  3. Step 3: Cross multiply
    2,071,328.80x = 3,107,095.60 × 1,076,000.80
  4. Step 4: Simplify right side
    2,071,328.80x = 3,343,237,351,276.48
  5. Step 5: Solve for x
    x = 3,343,237,351,276.48/2,071,328.80
  6. Step 6: Final answer
    x = 1,614,054.39

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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.