Home / 2,946,999.77-4,420,500.63-1,325,875.29

Finding the Fourth Proportional to 2,946,999.77, 4,420,500.63 and 1,325,875.29

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Solution

The fourth proportional to 2,946,999.77, 4,420,500.63 and 1,325,875.29 is: 1,988,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,999.77 : 4,420,500.63 = 1,325,875.29 : x
  2. Step 2: Convert to fraction form
    2,946,999.77/4,420,500.63 = 1,325,875.29/x
  3. Step 3: Cross multiply
    2,946,999.77x = 4,420,500.63 × 1,325,875.29
  4. Step 4: Simplify right side
    2,946,999.77x = 5,861,032,554,746.43
  5. Step 5: Solve for x
    x = 5,861,032,554,746.43/2,946,999.77
  6. Step 6: Final answer
    x = 1,988,813.37

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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.