Home / 4,812,923.28-7,220,295.28-1,934,514.16

Finding the Fourth Proportional to 4,812,923.28, 7,220,295.28 and 1,934,514.16

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Solution

The fourth proportional to 4,812,923.28, 7,220,295.28 and 1,934,514.16 is: 2,902,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,923.28 : 7,220,295.28 = 1,934,514.16 : x
  2. Step 2: Convert to fraction form
    4,812,923.28/7,220,295.28 = 1,934,514.16/x
  3. Step 3: Cross multiply
    4,812,923.28x = 7,220,295.28 × 1,934,514.16
  4. Step 4: Simplify right side
    4,812,923.28x = 13,967,763,458,541.16
  5. Step 5: Solve for x
    x = 13,967,763,458,541.16/4,812,923.28
  6. Step 6: Final answer
    x = 2,902,137.15

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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.