Home / 3,054,904.16-4,582,356.05-780,433.50

Finding the Fourth Proportional to 3,054,904.16, 4,582,356.05 and 780,433.50

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Solution

The fourth proportional to 3,054,904.16, 4,582,356.05 and 780,433.50 is: 1,170,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,904.16 : 4,582,356.05 = 780,433.50 : x
  2. Step 2: Convert to fraction form
    3,054,904.16/4,582,356.05 = 780,433.50/x
  3. Step 3: Cross multiply
    3,054,904.16x = 4,582,356.05 × 780,433.50
  4. Step 4: Simplify right side
    3,054,904.16x = 3,576,224,166,445.51
  5. Step 5: Solve for x
    x = 3,576,224,166,445.51/3,054,904.16
  6. Step 6: Final answer
    x = 1,170,650.20

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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.