Home / 3,641,280.52-5,011,484.70-2,672,876.92

Finding the Fourth Proportional to 3,641,280.52, 5,011,484.70 and 2,672,876.92

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Solution

The fourth proportional to 3,641,280.52, 5,011,484.70 and 2,672,876.92 is: 3,678,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,280.52 : 5,011,484.70 = 2,672,876.92 : x
  2. Step 2: Convert to fraction form
    3,641,280.52/5,011,484.70 = 2,672,876.92/x
  3. Step 3: Cross multiply
    3,641,280.52x = 5,011,484.70 × 2,672,876.92
  4. Step 4: Simplify right side
    3,641,280.52x = 13,395,081,789,563.12
  5. Step 5: Solve for x
    x = 13,395,081,789,563.12/3,641,280.52
  6. Step 6: Final answer
    x = 3,678,673.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.