Home / 4,049,576.70-6,074,437.05-1,209,723.90

Finding the Fourth Proportional to 4,049,576.70, 6,074,437.05 and 1,209,723.90

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Solution

The fourth proportional to 4,049,576.70, 6,074,437.05 and 1,209,723.90 is: 1,814,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,576.70 : 6,074,437.05 = 1,209,723.90 : x
  2. Step 2: Convert to fraction form
    4,049,576.70/6,074,437.05 = 1,209,723.90/x
  3. Step 3: Cross multiply
    4,049,576.70x = 6,074,437.05 × 1,209,723.90
  4. Step 4: Simplify right side
    4,049,576.70x = 7,348,391,678,430.49
  5. Step 5: Solve for x
    x = 7,348,391,678,430.49/4,049,576.70
  6. Step 6: Final answer
    x = 1,814,607.36

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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.