Home / 4,540,861.36-6,807,434.10-2,113,424.37

Finding the Fourth Proportional to 4,540,861.36, 6,807,434.10 and 2,113,424.37

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Solution

The fourth proportional to 4,540,861.36, 6,807,434.10 and 2,113,424.37 is: 3,168,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,861.36 : 6,807,434.10 = 2,113,424.37 : x
  2. Step 2: Convert to fraction form
    4,540,861.36/6,807,434.10 = 2,113,424.37/x
  3. Step 3: Cross multiply
    4,540,861.36x = 6,807,434.10 × 2,113,424.37
  4. Step 4: Simplify right side
    4,540,861.36x = 14,386,997,124,109.02
  5. Step 5: Solve for x
    x = 14,386,997,124,109.02/4,540,861.36
  6. Step 6: Final answer
    x = 3,168,340.98

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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.