Home / 2,743,802.28-4,114,218.96-2,178,818.16

Finding the Fourth Proportional to 2,743,802.28, 4,114,218.96 and 2,178,818.16

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Solution

The fourth proportional to 2,743,802.28, 4,114,218.96 and 2,178,818.16 is: 3,267,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,802.28 : 4,114,218.96 = 2,178,818.16 : x
  2. Step 2: Convert to fraction form
    2,743,802.28/4,114,218.96 = 2,178,818.16/x
  3. Step 3: Cross multiply
    2,743,802.28x = 4,114,218.96 × 2,178,818.16
  4. Step 4: Simplify right side
    2,743,802.28x = 8,964,134,984,264.32
  5. Step 5: Solve for x
    x = 8,964,134,984,264.32/2,743,802.28
  6. Step 6: Final answer
    x = 3,267,048.45

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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.