Home / 4,674,042.30-7,011,610.20-1,479,491.40

Finding the Fourth Proportional to 4,674,042.30, 7,011,610.20 and 1,479,491.40

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Solution

The fourth proportional to 4,674,042.30, 7,011,610.20 and 1,479,491.40 is: 2,219,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,042.30 : 7,011,610.20 = 1,479,491.40 : x
  2. Step 2: Convert to fraction form
    4,674,042.30/7,011,610.20 = 1,479,491.40/x
  3. Step 3: Cross multiply
    4,674,042.30x = 7,011,610.20 × 1,479,491.40
  4. Step 4: Simplify right side
    4,674,042.30x = 10,373,616,991,052.28
  5. Step 5: Solve for x
    x = 10,373,616,991,052.28/4,674,042.30
  6. Step 6: Final answer
    x = 2,219,410.16

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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.