Home / 4,657,946.32-6,987,677.88-1,375,632.94

Finding the Fourth Proportional to 4,657,946.32, 6,987,677.88 and 1,375,632.94

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Solution

The fourth proportional to 4,657,946.32, 6,987,677.88 and 1,375,632.94 is: 2,063,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,946.32 : 6,987,677.88 = 1,375,632.94 : x
  2. Step 2: Convert to fraction form
    4,657,946.32/6,987,677.88 = 1,375,632.94/x
  3. Step 3: Cross multiply
    4,657,946.32x = 6,987,677.88 × 1,375,632.94
  4. Step 4: Simplify right side
    4,657,946.32x = 9,612,479,865,837.37
  5. Step 5: Solve for x
    x = 9,612,479,865,837.37/4,657,946.32
  6. Step 6: Final answer
    x = 2,063,673.39

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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.