Home / 4,344,918.60-6,518,933.10-1,821,347.40

Finding the Fourth Proportional to 4,344,918.60, 6,518,933.10 and 1,821,347.40

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Solution

The fourth proportional to 4,344,918.60, 6,518,933.10 and 1,821,347.40 is: 2,732,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,918.60 : 6,518,933.10 = 1,821,347.40 : x
  2. Step 2: Convert to fraction form
    4,344,918.60/6,518,933.10 = 1,821,347.40/x
  3. Step 3: Cross multiply
    4,344,918.60x = 6,518,933.10 × 1,821,347.40
  4. Step 4: Simplify right side
    4,344,918.60x = 11,873,241,852,458.94
  5. Step 5: Solve for x
    x = 11,873,241,852,458.94/4,344,918.60
  6. Step 6: Final answer
    x = 2,732,673.02

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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.