Home / 1,960,063.22-2,935,808.30-1,389,715.50

Finding the Fourth Proportional to 1,960,063.22, 2,935,808.30 and 1,389,715.50

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Solution

The fourth proportional to 1,960,063.22, 2,935,808.30 and 1,389,715.50 is: 2,081,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,063.22 : 2,935,808.30 = 1,389,715.50 : x
  2. Step 2: Convert to fraction form
    1,960,063.22/2,935,808.30 = 1,389,715.50/x
  3. Step 3: Cross multiply
    1,960,063.22x = 2,935,808.30 × 1,389,715.50
  4. Step 4: Simplify right side
    1,960,063.22x = 4,079,938,299,538.65
  5. Step 5: Solve for x
    x = 4,079,938,299,538.65/1,960,063.22
  6. Step 6: Final answer
    x = 2,081,534.03

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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.