Home / 2,564,509.59-3,846,769.16-1,048,191.40

Finding the Fourth Proportional to 2,564,509.59, 3,846,769.16 and 1,048,191.40

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Solution

The fourth proportional to 2,564,509.59, 3,846,769.16 and 1,048,191.40 is: 1,572,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,509.59 : 3,846,769.16 = 1,048,191.40 : x
  2. Step 2: Convert to fraction form
    2,564,509.59/3,846,769.16 = 1,048,191.40/x
  3. Step 3: Cross multiply
    2,564,509.59x = 3,846,769.16 × 1,048,191.40
  4. Step 4: Simplify right side
    2,564,509.59x = 4,032,150,351,297.22
  5. Step 5: Solve for x
    x = 4,032,150,351,297.22/2,564,509.59
  6. Step 6: Final answer
    x = 1,572,289.05

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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.