Home / 4,133,663.44-6,191,521.60-1,999,271.72

Finding the Fourth Proportional to 4,133,663.44, 6,191,521.60 and 1,999,271.72

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Solution

The fourth proportional to 4,133,663.44, 6,191,521.60 and 1,999,271.72 is: 2,994,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,663.44 : 6,191,521.60 = 1,999,271.72 : x
  2. Step 2: Convert to fraction form
    4,133,663.44/6,191,521.60 = 1,999,271.72/x
  3. Step 3: Cross multiply
    4,133,663.44x = 6,191,521.60 × 1,999,271.72
  4. Step 4: Simplify right side
    4,133,663.44x = 12,378,534,038,649.15
  5. Step 5: Solve for x
    x = 12,378,534,038,649.15/4,133,663.44
  6. Step 6: Final answer
    x = 2,994,567.46

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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.