Home / 4,780,647.63-6,597,126.15-2,605,146.39

Finding the Fourth Proportional to 4,780,647.63, 6,597,126.15 and 2,605,146.39

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Solution

The fourth proportional to 4,780,647.63, 6,597,126.15 and 2,605,146.39 is: 3,595,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,647.63 : 6,597,126.15 = 2,605,146.39 : x
  2. Step 2: Convert to fraction form
    4,780,647.63/6,597,126.15 = 2,605,146.39/x
  3. Step 3: Cross multiply
    4,780,647.63x = 6,597,126.15 × 2,605,146.39
  4. Step 4: Simplify right side
    4,780,647.63x = 17,186,479,374,047.10
  5. Step 5: Solve for x
    x = 17,186,479,374,047.10/4,780,647.63
  6. Step 6: Final answer
    x = 3,595,010.70

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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.