Home / 4,242,053.61-6,364,077.09-1,402,165.86

Finding the Fourth Proportional to 4,242,053.61, 6,364,077.09 and 1,402,165.86

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Solution

The fourth proportional to 4,242,053.61, 6,364,077.09 and 1,402,165.86 is: 2,103,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,053.61 : 6,364,077.09 = 1,402,165.86 : x
  2. Step 2: Convert to fraction form
    4,242,053.61/6,364,077.09 = 1,402,165.86/x
  3. Step 3: Cross multiply
    4,242,053.61x = 6,364,077.09 × 1,402,165.86
  4. Step 4: Simplify right side
    4,242,053.61x = 8,923,491,626,006.15
  5. Step 5: Solve for x
    x = 8,923,491,626,006.15/4,242,053.61
  6. Step 6: Final answer
    x = 2,103,578.23

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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.