Home / 2,289,623.40-3,434,435.10-2,009,687.40

Finding the Fourth Proportional to 2,289,623.40, 3,434,435.10 and 2,009,687.40

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Solution

The fourth proportional to 2,289,623.40, 3,434,435.10 and 2,009,687.40 is: 3,014,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,623.40 : 3,434,435.10 = 2,009,687.40 : x
  2. Step 2: Convert to fraction form
    2,289,623.40/3,434,435.10 = 2,009,687.40/x
  3. Step 3: Cross multiply
    2,289,623.40x = 3,434,435.10 × 2,009,687.40
  4. Step 4: Simplify right side
    2,289,623.40x = 6,902,140,946,587.74
  5. Step 5: Solve for x
    x = 6,902,140,946,587.74/2,289,623.40
  6. Step 6: Final answer
    x = 3,014,531.10

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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.