Home / 5,050,238.65-7,576,421.88-1,638,258.82

Finding the Fourth Proportional to 5,050,238.65, 7,576,421.88 and 1,638,258.82

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Solution

The fourth proportional to 5,050,238.65, 7,576,421.88 and 1,638,258.82 is: 2,457,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,238.65 : 7,576,421.88 = 1,638,258.82 : x
  2. Step 2: Convert to fraction form
    5,050,238.65/7,576,421.88 = 1,638,258.82/x
  3. Step 3: Cross multiply
    5,050,238.65x = 7,576,421.88 × 1,638,258.82
  4. Step 4: Simplify right side
    5,050,238.65x = 12,412,139,968,950.98
  5. Step 5: Solve for x
    x = 12,412,139,968,950.98/5,050,238.65
  6. Step 6: Final answer
    x = 2,457,733.35

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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.