Home / 3,118,522.70-4,674,284.85-1,771,330.70

Finding the Fourth Proportional to 3,118,522.70, 4,674,284.85 and 1,771,330.70

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Solution

The fourth proportional to 3,118,522.70, 4,674,284.85 and 1,771,330.70 is: 2,655,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,522.70 : 4,674,284.85 = 1,771,330.70 : x
  2. Step 2: Convert to fraction form
    3,118,522.70/4,674,284.85 = 1,771,330.70/x
  3. Step 3: Cross multiply
    3,118,522.70x = 4,674,284.85 × 1,771,330.70
  4. Step 4: Simplify right side
    3,118,522.70x = 8,279,704,255,349.90
  5. Step 5: Solve for x
    x = 8,279,704,255,349.90/3,118,522.70
  6. Step 6: Final answer
    x = 2,655,008.49

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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.