Home / 4,570,639.12-6,307,440.87-2,505,772.54

Finding the Fourth Proportional to 4,570,639.12, 6,307,440.87 and 2,505,772.54

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Solution

The fourth proportional to 4,570,639.12, 6,307,440.87 and 2,505,772.54 is: 3,457,943.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,639.12 : 6,307,440.87 = 2,505,772.54 : x
  2. Step 2: Convert to fraction form
    4,570,639.12/6,307,440.87 = 2,505,772.54/x
  3. Step 3: Cross multiply
    4,570,639.12x = 6,307,440.87 × 2,505,772.54
  4. Step 4: Simplify right side
    4,570,639.12x = 15,805,012,129,719.71
  5. Step 5: Solve for x
    x = 15,805,012,129,719.71/4,570,639.12
  6. Step 6: Final answer
    x = 3,457,943.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.