Home / 1,967,549.01-2,944,657.42-1,209,870.39

Finding the Fourth Proportional to 1,967,549.01, 2,944,657.42 and 1,209,870.39

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Solution

The fourth proportional to 1,967,549.01, 2,944,657.42 and 1,209,870.39 is: 1,810,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,549.01 : 2,944,657.42 = 1,209,870.39 : x
  2. Step 2: Convert to fraction form
    1,967,549.01/2,944,657.42 = 1,209,870.39/x
  3. Step 3: Cross multiply
    1,967,549.01x = 2,944,657.42 × 1,209,870.39
  4. Step 4: Simplify right side
    1,967,549.01x = 3,562,653,821,151.79
  5. Step 5: Solve for x
    x = 3,562,653,821,151.79/1,967,549.01
  6. Step 6: Final answer
    x = 1,810,706.52

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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.