Home / 3,011,041.20-4,516,124.40-880,903.20

Finding the Fourth Proportional to 3,011,041.20, 4,516,124.40 and 880,903.20

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Solution

The fourth proportional to 3,011,041.20, 4,516,124.40 and 880,903.20 is: 1,321,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,041.20 : 4,516,124.40 = 880,903.20 : x
  2. Step 2: Convert to fraction form
    3,011,041.20/4,516,124.40 = 880,903.20/x
  3. Step 3: Cross multiply
    3,011,041.20x = 4,516,124.40 × 880,903.20
  4. Step 4: Simplify right side
    3,011,041.20x = 3,978,268,435,558.08
  5. Step 5: Solve for x
    x = 3,978,268,435,558.08/3,011,041.20
  6. Step 6: Final answer
    x = 1,321,226.84

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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.