Home / 2,990,062.98-4,484,937.66-860,063.46

Finding the Fourth Proportional to 2,990,062.98, 4,484,937.66 and 860,063.46

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Solution

The fourth proportional to 2,990,062.98, 4,484,937.66 and 860,063.46 is: 1,290,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,062.98 : 4,484,937.66 = 860,063.46 : x
  2. Step 2: Convert to fraction form
    2,990,062.98/4,484,937.66 = 860,063.46/x
  3. Step 3: Cross multiply
    2,990,062.98x = 4,484,937.66 × 860,063.46
  4. Step 4: Simplify right side
    2,990,062.98x = 3,857,331,001,743.90
  5. Step 5: Solve for x
    x = 3,857,331,001,743.90/2,990,062.98
  6. Step 6: Final answer
    x = 1,290,050.09

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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.