Home / 2,993,044.65-4,130,401.47-1,616,388.24

Finding the Fourth Proportional to 2,993,044.65, 4,130,401.47 and 1,616,388.24

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Solution

The fourth proportional to 2,993,044.65, 4,130,401.47 and 1,616,388.24 is: 2,230,615.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,044.65 : 4,130,401.47 = 1,616,388.24 : x
  2. Step 2: Convert to fraction form
    2,993,044.65/4,130,401.47 = 1,616,388.24/x
  3. Step 3: Cross multiply
    2,993,044.65x = 4,130,401.47 × 1,616,388.24
  4. Step 4: Simplify right side
    2,993,044.65x = 6,676,332,362,586.71
  5. Step 5: Solve for x
    x = 6,676,332,362,586.71/2,993,044.65
  6. Step 6: Final answer
    x = 2,230,615.69

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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.