Home / 2,621,875.20-3,618,132.10-1,460,317.88

Finding the Fourth Proportional to 2,621,875.20, 3,618,132.10 and 1,460,317.88

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Solution

The fourth proportional to 2,621,875.20, 3,618,132.10 and 1,460,317.88 is: 2,015,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,875.20 : 3,618,132.10 = 1,460,317.88 : x
  2. Step 2: Convert to fraction form
    2,621,875.20/3,618,132.10 = 1,460,317.88/x
  3. Step 3: Cross multiply
    2,621,875.20x = 3,618,132.10 × 1,460,317.88
  4. Step 4: Simplify right side
    2,621,875.20x = 5,283,623,003,226.48
  5. Step 5: Solve for x
    x = 5,283,623,003,226.48/2,621,875.20
  6. Step 6: Final answer
    x = 2,015,207.67

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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.