Home / 4,382,143.18-6,573,017.54-2,943,432.77

Finding the Fourth Proportional to 4,382,143.18, 6,573,017.54 and 2,943,432.77

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Solution

The fourth proportional to 4,382,143.18, 6,573,017.54 and 2,943,432.77 is: 4,415,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,143.18 : 6,573,017.54 = 2,943,432.77 : x
  2. Step 2: Convert to fraction form
    4,382,143.18/6,573,017.54 = 2,943,432.77/x
  3. Step 3: Cross multiply
    4,382,143.18x = 6,573,017.54 × 2,943,432.77
  4. Step 4: Simplify right side
    4,382,143.18x = 19,347,235,199,514.28
  5. Step 5: Solve for x
    x = 19,347,235,199,514.28/4,382,143.18
  6. Step 6: Final answer
    x = 4,415,016.67

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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.