Home / 2,470,219.52-3,409,053.03-1,382,468.49

Finding the Fourth Proportional to 2,470,219.52, 3,409,053.03 and 1,382,468.49

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Solution

The fourth proportional to 2,470,219.52, 3,409,053.03 and 1,382,468.49 is: 1,907,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,219.52 : 3,409,053.03 = 1,382,468.49 : x
  2. Step 2: Convert to fraction form
    2,470,219.52/3,409,053.03 = 1,382,468.49/x
  3. Step 3: Cross multiply
    2,470,219.52x = 3,409,053.03 × 1,382,468.49
  4. Step 4: Simplify right side
    2,470,219.52x = 4,712,908,394,714.02
  5. Step 5: Solve for x
    x = 4,712,908,394,714.02/2,470,219.52
  6. Step 6: Final answer
    x = 1,907,890.52

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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.