Home / 4,159,999.42-6,240,669.66-1,281,364.90

Finding the Fourth Proportional to 4,159,999.42, 6,240,669.66 and 1,281,364.90

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Solution

The fourth proportional to 4,159,999.42, 6,240,669.66 and 1,281,364.90 is: 1,922,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,999.42 : 6,240,669.66 = 1,281,364.90 : x
  2. Step 2: Convert to fraction form
    4,159,999.42/6,240,669.66 = 1,281,364.90/x
  3. Step 3: Cross multiply
    4,159,999.42x = 6,240,669.66 × 1,281,364.90
  4. Step 4: Simplify right side
    4,159,999.42x = 7,996,575,054,818.93
  5. Step 5: Solve for x
    x = 7,996,575,054,818.93/4,159,999.42
  6. Step 6: Final answer
    x = 1,922,253.89

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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.