Home / 4,109,720.70-6,164,581.05-2,912,994.30

Finding the Fourth Proportional to 4,109,720.70, 6,164,581.05 and 2,912,994.30

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Solution

The fourth proportional to 4,109,720.70, 6,164,581.05 and 2,912,994.30 is: 4,369,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,720.70 : 6,164,581.05 = 2,912,994.30 : x
  2. Step 2: Convert to fraction form
    4,109,720.70/6,164,581.05 = 2,912,994.30/x
  3. Step 3: Cross multiply
    4,109,720.70x = 6,164,581.05 × 2,912,994.30
  4. Step 4: Simplify right side
    4,109,720.70x = 17,957,389,460,538.01
  5. Step 5: Solve for x
    x = 17,957,389,460,538.01/4,109,720.70
  6. Step 6: Final answer
    x = 4,369,491.45

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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.