Home / 4,201,631.40-6,302,447.10-2,766,740.70

Finding the Fourth Proportional to 4,201,631.40, 6,302,447.10 and 2,766,740.70

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Solution

The fourth proportional to 4,201,631.40, 6,302,447.10 and 2,766,740.70 is: 4,150,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,631.40 : 6,302,447.10 = 2,766,740.70 : x
  2. Step 2: Convert to fraction form
    4,201,631.40/6,302,447.10 = 2,766,740.70/x
  3. Step 3: Cross multiply
    4,201,631.40x = 6,302,447.10 × 2,766,740.70
  4. Step 4: Simplify right side
    4,201,631.40x = 17,437,236,901,166.97
  5. Step 5: Solve for x
    x = 17,437,236,901,166.97/4,201,631.40
  6. Step 6: Final answer
    x = 4,150,111.05

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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.