Home / 4,614,219.60-6,917,582.33-1,920,561.08

Finding the Fourth Proportional to 4,614,219.60, 6,917,582.33 and 1,920,561.08

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Solution

The fourth proportional to 4,614,219.60, 6,917,582.33 and 1,920,561.08 is: 2,879,281.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614,219.60 : 6,917,582.33 = 1,920,561.08 : x
  2. Step 2: Convert to fraction form
    4,614,219.60/6,917,582.33 = 1,920,561.08/x
  3. Step 3: Cross multiply
    4,614,219.60x = 6,917,582.33 × 1,920,561.08
  4. Step 4: Simplify right side
    4,614,219.60x = 13,285,639,346,503
  5. Step 5: Solve for x
    x = 13,285,639,346,503/4,614,219.60
  6. Step 6: Final answer
    x = 2,879,281.98

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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.