Home / 3,108,181.46-4,662,902.76-977,770.08

Finding the Fourth Proportional to 3,108,181.46, 4,662,902.76 and 977,770.08

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Solution

The fourth proportional to 3,108,181.46, 4,662,902.76 and 977,770.08 is: 1,466,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,181.46 : 4,662,902.76 = 977,770.08 : x
  2. Step 2: Convert to fraction form
    3,108,181.46/4,662,902.76 = 977,770.08/x
  3. Step 3: Cross multiply
    3,108,181.46x = 4,662,902.76 × 977,770.08
  4. Step 4: Simplify right side
    3,108,181.46x = 4,559,246,808,344.06
  5. Step 5: Solve for x
    x = 4,559,246,808,344.06/3,108,181.46
  6. Step 6: Final answer
    x = 1,466,853.49

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1.5x scale

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.