Home / 3,107,914.95-4,662,593.60-977,943.70

Finding the Fourth Proportional to 3,107,914.95, 4,662,593.60 and 977,943.70

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Solution

The fourth proportional to 3,107,914.95, 4,662,593.60 and 977,943.70 is: 1,467,142.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,914.95 : 4,662,593.60 = 977,943.70 : x
  2. Step 2: Convert to fraction form
    3,107,914.95/4,662,593.60 = 977,943.70/x
  3. Step 3: Cross multiply
    3,107,914.95x = 4,662,593.60 × 977,943.70
  4. Step 4: Simplify right side
    3,107,914.95x = 4,559,754,036,780.32
  5. Step 5: Solve for x
    x = 4,559,754,036,780.32/3,107,914.95
  6. Step 6: Final answer
    x = 1,467,142.48

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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.