Home / 4,119,632.40-6,179,448.60-2,435,869.20

Finding the Fourth Proportional to 4,119,632.40, 6,179,448.60 and 2,435,869.20

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Solution

The fourth proportional to 4,119,632.40, 6,179,448.60 and 2,435,869.20 is: 3,653,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,632.40 : 6,179,448.60 = 2,435,869.20 : x
  2. Step 2: Convert to fraction form
    4,119,632.40/6,179,448.60 = 2,435,869.20/x
  3. Step 3: Cross multiply
    4,119,632.40x = 6,179,448.60 × 2,435,869.20
  4. Step 4: Simplify right side
    4,119,632.40x = 15,052,328,517,723.12
  5. Step 5: Solve for x
    x = 15,052,328,517,723.12/4,119,632.40
  6. Step 6: Final answer
    x = 3,653,803.80

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1.5x scale

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.