Home / 4,242,060.61-6,364,087.59-1,402,172.86

Finding the Fourth Proportional to 4,242,060.61, 6,364,087.59 and 1,402,172.86

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Solution

The fourth proportional to 4,242,060.61, 6,364,087.59 and 1,402,172.86 is: 2,103,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,060.61 : 6,364,087.59 = 1,402,172.86 : x
  2. Step 2: Convert to fraction form
    4,242,060.61/6,364,087.59 = 1,402,172.86/x
  3. Step 3: Cross multiply
    4,242,060.61x = 6,364,087.59 × 1,402,172.86
  4. Step 4: Simplify right side
    4,242,060.61x = 8,923,550,897,360.81
  5. Step 5: Solve for x
    x = 8,923,550,897,360.81/4,242,060.61
  6. Step 6: Final answer
    x = 2,103,588.73

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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.