Home / 1,648,842.20-2,473,263.30-1,486,129.40

Finding the Fourth Proportional to 1,648,842.20, 2,473,263.30 and 1,486,129.40

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Solution

The fourth proportional to 1,648,842.20, 2,473,263.30 and 1,486,129.40 is: 2,229,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,842.20 : 2,473,263.30 = 1,486,129.40 : x
  2. Step 2: Convert to fraction form
    1,648,842.20/2,473,263.30 = 1,486,129.40/x
  3. Step 3: Cross multiply
    1,648,842.20x = 2,473,263.30 × 1,486,129.40
  4. Step 4: Simplify right side
    1,648,842.20x = 3,675,589,304,071.02
  5. Step 5: Solve for x
    x = 3,675,589,304,071.02/1,648,842.20
  6. Step 6: Final answer
    x = 2,229,194.10

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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.