Home / 4,284,973.15-6,424,077.85-2,124,508.65

Finding the Fourth Proportional to 4,284,973.15, 6,424,077.85 and 2,124,508.65

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Solution

The fourth proportional to 4,284,973.15, 6,424,077.85 and 2,124,508.65 is: 3,185,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,973.15 : 6,424,077.85 = 2,124,508.65 : x
  2. Step 2: Convert to fraction form
    4,284,973.15/6,424,077.85 = 2,124,508.65/x
  3. Step 3: Cross multiply
    4,284,973.15x = 6,424,077.85 × 2,124,508.65
  4. Step 4: Simplify right side
    4,284,973.15x = 13,648,008,931,196.84
  5. Step 5: Solve for x
    x = 13,648,008,931,196.84/4,284,973.15
  6. Step 6: Final answer
    x = 3,185,086.22

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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.