Home / 3,547,280.40-5,320,920.60-2,483,523.60

Finding the Fourth Proportional to 3,547,280.40, 5,320,920.60 and 2,483,523.60

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Solution

The fourth proportional to 3,547,280.40, 5,320,920.60 and 2,483,523.60 is: 3,725,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,280.40 : 5,320,920.60 = 2,483,523.60 : x
  2. Step 2: Convert to fraction form
    3,547,280.40/5,320,920.60 = 2,483,523.60/x
  3. Step 3: Cross multiply
    3,547,280.40x = 5,320,920.60 × 2,483,523.60
  4. Step 4: Simplify right side
    3,547,280.40x = 13,214,631,883,826.16
  5. Step 5: Solve for x
    x = 13,214,631,883,826.16/3,547,280.40
  6. Step 6: Final answer
    x = 3,725,285.40

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Similar ratio
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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.