Home / 2,187,002.30-3,280,503.45-2,054,032.70

Finding the Fourth Proportional to 2,187,002.30, 3,280,503.45 and 2,054,032.70

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Solution

The fourth proportional to 2,187,002.30, 3,280,503.45 and 2,054,032.70 is: 3,081,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,002.30 : 3,280,503.45 = 2,054,032.70 : x
  2. Step 2: Convert to fraction form
    2,187,002.30/3,280,503.45 = 2,054,032.70/x
  3. Step 3: Cross multiply
    2,187,002.30x = 3,280,503.45 × 2,054,032.70
  4. Step 4: Simplify right side
    2,187,002.30x = 6,738,261,358,762.82
  5. Step 5: Solve for x
    x = 6,738,261,358,762.82/2,187,002.30
  6. Step 6: Final answer
    x = 3,081,049.05

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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.