Home / 4,662,014.40-6,993,021.60-1,296,221.40

Finding the Fourth Proportional to 4,662,014.40, 6,993,021.60 and 1,296,221.40

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Solution

The fourth proportional to 4,662,014.40, 6,993,021.60 and 1,296,221.40 is: 1,944,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,014.40 : 6,993,021.60 = 1,296,221.40 : x
  2. Step 2: Convert to fraction form
    4,662,014.40/6,993,021.60 = 1,296,221.40/x
  3. Step 3: Cross multiply
    4,662,014.40x = 6,993,021.60 × 1,296,221.40
  4. Step 4: Simplify right side
    4,662,014.40x = 9,064,504,248,582.24
  5. Step 5: Solve for x
    x = 9,064,504,248,582.24/4,662,014.40
  6. Step 6: Final answer
    x = 1,944,332.10

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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.