Home / 3,095,127.42-4,271,409.22-1,718,471.20

Finding the Fourth Proportional to 3,095,127.42, 4,271,409.22 and 1,718,471.20

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Solution

The fourth proportional to 3,095,127.42, 4,271,409.22 and 1,718,471.20 is: 2,371,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,127.42 : 4,271,409.22 = 1,718,471.20 : x
  2. Step 2: Convert to fraction form
    3,095,127.42/4,271,409.22 = 1,718,471.20/x
  3. Step 3: Cross multiply
    3,095,127.42x = 4,271,409.22 × 1,718,471.20
  4. Step 4: Simplify right side
    3,095,127.42x = 7,340,293,727,984.46
  5. Step 5: Solve for x
    x = 7,340,293,727,984.46/3,095,127.42
  6. Step 6: Final answer
    x = 2,371,564.31

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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.