Home / 4,362,406.40-6,543,609.60-3,018,713.60

Finding the Fourth Proportional to 4,362,406.40, 6,543,609.60 and 3,018,713.60

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Solution

The fourth proportional to 4,362,406.40, 6,543,609.60 and 3,018,713.60 is: 4,528,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,406.40 : 6,543,609.60 = 3,018,713.60 : x
  2. Step 2: Convert to fraction form
    4,362,406.40/6,543,609.60 = 3,018,713.60/x
  3. Step 3: Cross multiply
    4,362,406.40x = 6,543,609.60 × 3,018,713.60
  4. Step 4: Simplify right side
    4,362,406.40x = 19,753,283,292,610.56
  5. Step 5: Solve for x
    x = 19,753,283,292,610.56/4,362,406.40
  6. Step 6: Final answer
    x = 4,528,070.40

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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.