Home / 4,001,346-5,521,857.75-2,190,510

Finding the Fourth Proportional to 4,001,346, 5,521,857.75 and 2,190,510

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Solution

The fourth proportional to 4,001,346, 5,521,857.75 and 2,190,510 is: 3,022,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,346 : 5,521,857.75 = 2,190,510 : x
  2. Step 2: Convert to fraction form
    4,001,346/5,521,857.75 = 2,190,510/x
  3. Step 3: Cross multiply
    4,001,346x = 5,521,857.75 × 2,190,510
  4. Step 4: Simplify right side
    4,001,346x = 12,095,684,619,952.50
  5. Step 5: Solve for x
    x = 12,095,684,619,952.50/4,001,346
  6. Step 6: Final answer
    x = 3,022,903.95

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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.