Home / 3,671,379.48-5,509,826.64-1,875,765

Finding the Fourth Proportional to 3,671,379.48, 5,509,826.64 and 1,875,765

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Solution

The fourth proportional to 3,671,379.48, 5,509,826.64 and 1,875,765 is: 2,815,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,379.48 : 5,509,826.64 = 1,875,765 : x
  2. Step 2: Convert to fraction form
    3,671,379.48/5,509,826.64 = 1,875,765/x
  3. Step 3: Cross multiply
    3,671,379.48x = 5,509,826.64 × 1,875,765
  4. Step 4: Simplify right side
    3,671,379.48x = 10,335,139,967,379.60
  5. Step 5: Solve for x
    x = 10,335,139,967,379.60/3,671,379.48
  6. Step 6: Final answer
    x = 2,815,056.31

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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.