Home / 2,235,322.40-3,076,953.36-1,948,341.92

Finding the Fourth Proportional to 2,235,322.40, 3,076,953.36 and 1,948,341.92

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Solution

The fourth proportional to 2,235,322.40, 3,076,953.36 and 1,948,341.92 is: 2,681,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,322.40 : 3,076,953.36 = 1,948,341.92 : x
  2. Step 2: Convert to fraction form
    2,235,322.40/3,076,953.36 = 1,948,341.92/x
  3. Step 3: Cross multiply
    2,235,322.40x = 3,076,953.36 × 1,948,341.92
  4. Step 4: Simplify right side
    2,235,322.40x = 5,994,957,217,172.85
  5. Step 5: Solve for x
    x = 5,994,957,217,172.85/2,235,322.40
  6. Step 6: Final answer
    x = 2,681,920.61

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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.