Home / 2,303,624.40-3,455,436.60-1,105,342.80

Finding the Fourth Proportional to 2,303,624.40, 3,455,436.60 and 1,105,342.80

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Solution

The fourth proportional to 2,303,624.40, 3,455,436.60 and 1,105,342.80 is: 1,658,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,624.40 : 3,455,436.60 = 1,105,342.80 : x
  2. Step 2: Convert to fraction form
    2,303,624.40/3,455,436.60 = 1,105,342.80/x
  3. Step 3: Cross multiply
    2,303,624.40x = 3,455,436.60 × 1,105,342.80
  4. Step 4: Simplify right side
    2,303,624.40x = 3,819,441,966,666.48
  5. Step 5: Solve for x
    x = 3,819,441,966,666.48/2,303,624.40
  6. Step 6: Final answer
    x = 1,658,014.20

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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.