Home / 2,496,617.56-3,745,030.02-813,735.64

Finding the Fourth Proportional to 2,496,617.56, 3,745,030.02 and 813,735.64

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Solution

The fourth proportional to 2,496,617.56, 3,745,030.02 and 813,735.64 is: 1,220,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,617.56 : 3,745,030.02 = 813,735.64 : x
  2. Step 2: Convert to fraction form
    2,496,617.56/3,745,030.02 = 813,735.64/x
  3. Step 3: Cross multiply
    2,496,617.56x = 3,745,030.02 × 813,735.64
  4. Step 4: Simplify right side
    2,496,617.56x = 3,047,464,400,143.91
  5. Step 5: Solve for x
    x = 3,047,464,400,143.91/2,496,617.56
  6. Step 6: Final answer
    x = 1,220,637.25

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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.