Home / 3,804,979.38-5,708,347.47-1,280,572.98

Finding the Fourth Proportional to 3,804,979.38, 5,708,347.47 and 1,280,572.98

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Solution

The fourth proportional to 3,804,979.38, 5,708,347.47 and 1,280,572.98 is: 1,921,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,979.38 : 5,708,347.47 = 1,280,572.98 : x
  2. Step 2: Convert to fraction form
    3,804,979.38/5,708,347.47 = 1,280,572.98/x
  3. Step 3: Cross multiply
    3,804,979.38x = 5,708,347.47 × 1,280,572.98
  4. Step 4: Simplify right side
    3,804,979.38x = 7,309,955,530,533.36
  5. Step 5: Solve for x
    x = 7,309,955,530,533.36/3,804,979.38
  6. Step 6: Final answer
    x = 1,921,155.10

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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.