Home / 2,009,350.20-3,001,019.52-1,819,431.12

Finding the Fourth Proportional to 2,009,350.20, 3,001,019.52 and 1,819,431.12

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Solution

The fourth proportional to 2,009,350.20, 3,001,019.52 and 1,819,431.12 is: 2,717,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,350.20 : 3,001,019.52 = 1,819,431.12 : x
  2. Step 2: Convert to fraction form
    2,009,350.20/3,001,019.52 = 1,819,431.12/x
  3. Step 3: Cross multiply
    2,009,350.20x = 3,001,019.52 × 1,819,431.12
  4. Step 4: Simplify right side
    2,009,350.20x = 5,460,148,306,415.46
  5. Step 5: Solve for x
    x = 5,460,148,306,415.46/2,009,350.20
  6. Step 6: Final answer
    x = 2,717,370.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.