Home / 4,001,252.50-5,521,728.72-2,190,416.50

Finding the Fourth Proportional to 4,001,252.50, 5,521,728.72 and 2,190,416.50

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Solution

The fourth proportional to 4,001,252.50, 5,521,728.72 and 2,190,416.50 is: 3,022,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,252.50 : 5,521,728.72 = 2,190,416.50 : x
  2. Step 2: Convert to fraction form
    4,001,252.50/5,521,728.72 = 2,190,416.50/x
  3. Step 3: Cross multiply
    4,001,252.50x = 5,521,728.72 × 2,190,416.50
  4. Step 4: Simplify right side
    4,001,252.50x = 12,094,885,696,811.88
  5. Step 5: Solve for x
    x = 12,094,885,696,811.88/4,001,252.50
  6. Step 6: Final answer
    x = 3,022,774.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.