Home / 4,315,461.14-6,472,469.96-1,582,443.78

Finding the Fourth Proportional to 4,315,461.14, 6,472,469.96 and 1,582,443.78

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Solution

The fourth proportional to 4,315,461.14, 6,472,469.96 and 1,582,443.78 is: 2,373,401.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,461.14 : 6,472,469.96 = 1,582,443.78 : x
  2. Step 2: Convert to fraction form
    4,315,461.14/6,472,469.96 = 1,582,443.78/x
  3. Step 3: Cross multiply
    4,315,461.14x = 6,472,469.96 × 1,582,443.78
  4. Step 4: Simplify right side
    4,315,461.14x = 10,242,319,821,526.63
  5. Step 5: Solve for x
    x = 10,242,319,821,526.63/4,315,461.14
  6. Step 6: Final answer
    x = 2,373,401.01

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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.