Home / 2,912,204.34-4,370,274.81-1,018,962.18

Finding the Fourth Proportional to 2,912,204.34, 4,370,274.81 and 1,018,962.18

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Solution

The fourth proportional to 2,912,204.34, 4,370,274.81 and 1,018,962.18 is: 1,529,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,204.34 : 4,370,274.81 = 1,018,962.18 : x
  2. Step 2: Convert to fraction form
    2,912,204.34/4,370,274.81 = 1,018,962.18/x
  3. Step 3: Cross multiply
    2,912,204.34x = 4,370,274.81 × 1,018,962.18
  4. Step 4: Simplify right side
    2,912,204.34x = 4,453,144,747,596.69
  5. Step 5: Solve for x
    x = 4,453,144,747,596.69/2,912,204.34
  6. Step 6: Final answer
    x = 1,529,131.97

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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.