Home / 2,853,341.60-4,280,012.40-959,453.60

Finding the Fourth Proportional to 2,853,341.60, 4,280,012.40 and 959,453.60

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Solution

The fourth proportional to 2,853,341.60, 4,280,012.40 and 959,453.60 is: 1,439,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,341.60 : 4,280,012.40 = 959,453.60 : x
  2. Step 2: Convert to fraction form
    2,853,341.60/4,280,012.40 = 959,453.60/x
  3. Step 3: Cross multiply
    2,853,341.60x = 4,280,012.40 × 959,453.60
  4. Step 4: Simplify right side
    2,853,341.60x = 4,106,473,305,224.64
  5. Step 5: Solve for x
    x = 4,106,473,305,224.64/2,853,341.60
  6. Step 6: Final answer
    x = 1,439,180.40

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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.