Home / 3,118,386-4,677,579.18-754,482

Finding the Fourth Proportional to 3,118,386, 4,677,579.18 and 754,482

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Solution

The fourth proportional to 3,118,386, 4,677,579.18 and 754,482 is: 1,131,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,386 : 4,677,579.18 = 754,482 : x
  2. Step 2: Convert to fraction form
    3,118,386/4,677,579.18 = 754,482/x
  3. Step 3: Cross multiply
    3,118,386x = 4,677,579.18 × 754,482
  4. Step 4: Simplify right side
    3,118,386x = 3,529,149,294,884.76
  5. Step 5: Solve for x
    x = 3,529,149,294,884.76/3,118,386
  6. Step 6: Final answer
    x = 1,131,723.04

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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.