Home / 3,598,279.20-4,962,409.74-2,985,461.28

Finding the Fourth Proportional to 3,598,279.20, 4,962,409.74 and 2,985,461.28

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Solution

The fourth proportional to 3,598,279.20, 4,962,409.74 and 2,985,461.28 is: 4,117,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,279.20 : 4,962,409.74 = 2,985,461.28 : x
  2. Step 2: Convert to fraction form
    3,598,279.20/4,962,409.74 = 2,985,461.28/x
  3. Step 3: Cross multiply
    3,598,279.20x = 4,962,409.74 × 2,985,461.28
  4. Step 4: Simplify right side
    3,598,279.20x = 14,815,082,134,264.87
  5. Step 5: Solve for x
    x = 14,815,082,134,264.87/3,598,279.20
  6. Step 6: Final answer
    x = 4,117,268.65

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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.