Home / 3,054,903.65-4,582,355.30-780,433

Finding the Fourth Proportional to 3,054,903.65, 4,582,355.30 and 780,433

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Solution

The fourth proportional to 3,054,903.65, 4,582,355.30 and 780,433 is: 1,170,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,903.65 : 4,582,355.30 = 780,433 : x
  2. Step 2: Convert to fraction form
    3,054,903.65/4,582,355.30 = 780,433/x
  3. Step 3: Cross multiply
    3,054,903.65x = 4,582,355.30 × 780,433
  4. Step 4: Simplify right side
    3,054,903.65x = 3,576,221,293,844.90
  5. Step 5: Solve for x
    x = 3,576,221,293,844.90/3,054,903.65
  6. Step 6: Final answer
    x = 1,170,649.46

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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.