Home / 3,018,303.88-4,526,963.67-887,889.76

Finding the Fourth Proportional to 3,018,303.88, 4,526,963.67 and 887,889.76

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Solution

The fourth proportional to 3,018,303.88, 4,526,963.67 and 887,889.76 is: 1,331,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,303.88 : 4,526,963.67 = 887,889.76 : x
  2. Step 2: Convert to fraction form
    3,018,303.88/4,526,963.67 = 887,889.76/x
  3. Step 3: Cross multiply
    3,018,303.88x = 4,526,963.67 × 887,889.76
  4. Step 4: Simplify right side
    3,018,303.88x = 4,019,444,686,485.02
  5. Step 5: Solve for x
    x = 4,019,444,686,485.02/3,018,303.88
  6. Step 6: Final answer
    x = 1,331,689.86

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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.