Home / 3,638,226.56-5,457,344.15-1,113,869.12

Finding the Fourth Proportional to 3,638,226.56, 5,457,344.15 and 1,113,869.12

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Solution

The fourth proportional to 3,638,226.56, 5,457,344.15 and 1,113,869.12 is: 1,670,805.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,226.56 : 5,457,344.15 = 1,113,869.12 : x
  2. Step 2: Convert to fraction form
    3,638,226.56/5,457,344.15 = 1,113,869.12/x
  3. Step 3: Cross multiply
    3,638,226.56x = 5,457,344.15 × 1,113,869.12
  4. Step 4: Simplify right side
    3,638,226.56x = 6,078,767,125,897.65
  5. Step 5: Solve for x
    x = 6,078,767,125,897.65/3,638,226.56
  6. Step 6: Final answer
    x = 1,670,805.00

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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.