Home / 3,140,745.03-4,333,124.40-2,053,652.94

Finding the Fourth Proportional to 3,140,745.03, 4,333,124.40 and 2,053,652.94

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Solution

The fourth proportional to 3,140,745.03, 4,333,124.40 and 2,053,652.94 is: 2,833,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,745.03 : 4,333,124.40 = 2,053,652.94 : x
  2. Step 2: Convert to fraction form
    3,140,745.03/4,333,124.40 = 2,053,652.94/x
  3. Step 3: Cross multiply
    3,140,745.03x = 4,333,124.40 × 2,053,652.94
  4. Step 4: Simplify right side
    3,140,745.03x = 8,898,733,655,744.54
  5. Step 5: Solve for x
    x = 8,898,733,655,744.54/3,140,745.03
  6. Step 6: Final answer
    x = 2,833,319.35

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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.