Home / 3,435,846.84-5,152,008.24-1,817,489.52

Finding the Fourth Proportional to 3,435,846.84, 5,152,008.24 and 1,817,489.52

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Solution

The fourth proportional to 3,435,846.84, 5,152,008.24 and 1,817,489.52 is: 2,725,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,846.84 : 5,152,008.24 = 1,817,489.52 : x
  2. Step 2: Convert to fraction form
    3,435,846.84/5,152,008.24 = 1,817,489.52/x
  3. Step 3: Cross multiply
    3,435,846.84x = 5,152,008.24 × 1,817,489.52
  4. Step 4: Simplify right side
    3,435,846.84x = 9,363,720,983,153.65
  5. Step 5: Solve for x
    x = 9,363,720,983,153.65/3,435,846.84
  6. Step 6: Final answer
    x = 2,725,302.21

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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.