Home / 4,509,926.94-6,763,855.20-2,688,807.18

Finding the Fourth Proportional to 4,509,926.94, 6,763,855.20 and 2,688,807.18

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Solution

The fourth proportional to 4,509,926.94, 6,763,855.20 and 2,688,807.18 is: 4,032,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,926.94 : 6,763,855.20 = 2,688,807.18 : x
  2. Step 2: Convert to fraction form
    4,509,926.94/6,763,855.20 = 2,688,807.18/x
  3. Step 3: Cross multiply
    4,509,926.94x = 6,763,855.20 × 2,688,807.18
  4. Step 4: Simplify right side
    4,509,926.94x = 18,186,702,426,240.34
  5. Step 5: Solve for x
    x = 18,186,702,426,240.34/4,509,926.94
  6. Step 6: Final answer
    x = 4,032,593.58

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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.