Home / 4,445,167.20-6,670,861.20-1,922,632.80

Finding the Fourth Proportional to 4,445,167.20, 6,670,861.20 and 1,922,632.80

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Solution

The fourth proportional to 4,445,167.20, 6,670,861.20 and 1,922,632.80 is: 2,885,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,167.20 : 6,670,861.20 = 1,922,632.80 : x
  2. Step 2: Convert to fraction form
    4,445,167.20/6,670,861.20 = 1,922,632.80/x
  3. Step 3: Cross multiply
    4,445,167.20x = 6,670,861.20 × 1,922,632.80
  4. Step 4: Simplify right side
    4,445,167.20x = 12,825,616,547,367.36
  5. Step 5: Solve for x
    x = 12,825,616,547,367.36/4,445,167.20
  6. Step 6: Final answer
    x = 2,885,294.52

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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.