Home / 4,078,457.40-5,628,252.78-2,267,513.40

Finding the Fourth Proportional to 4,078,457.40, 5,628,252.78 and 2,267,513.40

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Solution

The fourth proportional to 4,078,457.40, 5,628,252.78 and 2,267,513.40 is: 3,129,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,457.40 : 5,628,252.78 = 2,267,513.40 : x
  2. Step 2: Convert to fraction form
    4,078,457.40/5,628,252.78 = 2,267,513.40/x
  3. Step 3: Cross multiply
    4,078,457.40x = 5,628,252.78 × 2,267,513.40
  4. Step 4: Simplify right side
    4,078,457.40x = 12,762,138,597,237.25
  5. Step 5: Solve for x
    x = 12,762,138,597,237.25/4,078,457.40
  6. Step 6: Final answer
    x = 3,129,158.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.