Home / 4,689,053.18-7,032,595.61-1,322,472.86

Finding the Fourth Proportional to 4,689,053.18, 7,032,595.61 and 1,322,472.86

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Solution

The fourth proportional to 4,689,053.18, 7,032,595.61 and 1,322,472.86 is: 1,983,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,053.18 : 7,032,595.61 = 1,322,472.86 : x
  2. Step 2: Convert to fraction form
    4,689,053.18/7,032,595.61 = 1,322,472.86/x
  3. Step 3: Cross multiply
    4,689,053.18x = 7,032,595.61 × 1,322,472.86
  4. Step 4: Simplify right side
    4,689,053.18x = 9,300,416,824,095.58
  5. Step 5: Solve for x
    x = 9,300,416,824,095.58/4,689,053.18
  6. Step 6: Final answer
    x = 1,983,431.72

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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.