Home / 2,425,584.10-3,639,688.35-1,005,783.70

Finding the Fourth Proportional to 2,425,584.10, 3,639,688.35 and 1,005,783.70

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Solution

The fourth proportional to 2,425,584.10, 3,639,688.35 and 1,005,783.70 is: 1,509,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,584.10 : 3,639,688.35 = 1,005,783.70 : x
  2. Step 2: Convert to fraction form
    2,425,584.10/3,639,688.35 = 1,005,783.70/x
  3. Step 3: Cross multiply
    2,425,584.10x = 3,639,688.35 × 1,005,783.70
  4. Step 4: Simplify right side
    2,425,584.10x = 3,660,739,215,509.90
  5. Step 5: Solve for x
    x = 3,660,739,215,509.90/2,425,584.10
  6. Step 6: Final answer
    x = 1,509,219.66

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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.