Home / 2,805,555.61-4,207,025.47-1,457,356.38

Finding the Fourth Proportional to 2,805,555.61, 4,207,025.47 and 1,457,356.38

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Solution

The fourth proportional to 2,805,555.61, 4,207,025.47 and 1,457,356.38 is: 2,185,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,555.61 : 4,207,025.47 = 1,457,356.38 : x
  2. Step 2: Convert to fraction form
    2,805,555.61/4,207,025.47 = 1,457,356.38/x
  3. Step 3: Cross multiply
    2,805,555.61x = 4,207,025.47 × 1,457,356.38
  4. Step 4: Simplify right side
    2,805,555.61x = 6,131,135,409,527.00
  5. Step 5: Solve for x
    x = 6,131,135,409,527.00/2,805,555.61
  6. Step 6: Final answer
    x = 2,185,355.15

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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.