Home / 4,864,868.35-6,712,935.23-2,689,115.68

Finding the Fourth Proportional to 4,864,868.35, 6,712,935.23 and 2,689,115.68

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Solution

The fourth proportional to 4,864,868.35, 6,712,935.23 and 2,689,115.68 is: 3,710,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,868.35 : 6,712,935.23 = 2,689,115.68 : x
  2. Step 2: Convert to fraction form
    4,864,868.35/6,712,935.23 = 2,689,115.68/x
  3. Step 3: Cross multiply
    4,864,868.35x = 6,712,935.23 × 2,689,115.68
  4. Step 4: Simplify right side
    4,864,868.35x = 18,051,859,355,589.49
  5. Step 5: Solve for x
    x = 18,051,859,355,589.49/4,864,868.35
  6. Step 6: Final answer
    x = 3,710,657.32

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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.