Home / 3,414,509.56-4,712,013.52-1,886,605.80

Finding the Fourth Proportional to 3,414,509.56, 4,712,013.52 and 1,886,605.80

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Solution

The fourth proportional to 3,414,509.56, 4,712,013.52 and 1,886,605.80 is: 2,603,510.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,509.56 : 4,712,013.52 = 1,886,605.80 : x
  2. Step 2: Convert to fraction form
    3,414,509.56/4,712,013.52 = 1,886,605.80/x
  3. Step 3: Cross multiply
    3,414,509.56x = 4,712,013.52 × 1,886,605.80
  4. Step 4: Simplify right side
    3,414,509.56x = 8,889,712,036,510.42
  5. Step 5: Solve for x
    x = 8,889,712,036,510.42/3,414,509.56
  6. Step 6: Final answer
    x = 2,603,510.66

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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.