Home / 4,262,682.56-6,389,868-1,703,134.40

Finding the Fourth Proportional to 4,262,682.56, 6,389,868 and 1,703,134.40

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Solution

The fourth proportional to 4,262,682.56, 6,389,868 and 1,703,134.40 is: 2,553,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,682.56 : 6,389,868 = 1,703,134.40 : x
  2. Step 2: Convert to fraction form
    4,262,682.56/6,389,868 = 1,703,134.40/x
  3. Step 3: Cross multiply
    4,262,682.56x = 6,389,868 × 1,703,134.40
  4. Step 4: Simplify right side
    4,262,682.56x = 10,882,804,002,259.20
  5. Step 5: Solve for x
    x = 10,882,804,002,259.20/4,262,682.56
  6. Step 6: Final answer
    x = 2,553,041.15

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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.