Home / 1,964,975.29-2,711,638.10-1,105,533.50

Finding the Fourth Proportional to 1,964,975.29, 2,711,638.10 and 1,105,533.50

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Solution

The fourth proportional to 1,964,975.29, 2,711,638.10 and 1,105,533.50 is: 1,525,620.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,975.29 : 2,711,638.10 = 1,105,533.50 : x
  2. Step 2: Convert to fraction form
    1,964,975.29/2,711,638.10 = 1,105,533.50/x
  3. Step 3: Cross multiply
    1,964,975.29x = 2,711,638.10 × 1,105,533.50
  4. Step 4: Simplify right side
    1,964,975.29x = 2,997,806,748,631.99
  5. Step 5: Solve for x
    x = 2,997,806,748,631.99/1,964,975.29
  6. Step 6: Final answer
    x = 1,525,620.59

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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.