Home / 2,646,211-3,651,660.90-1,500,368.76

Finding the Fourth Proportional to 2,646,211, 3,651,660.90 and 1,500,368.76

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Solution

The fourth proportional to 2,646,211, 3,651,660.90 and 1,500,368.76 is: 2,070,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,211 : 3,651,660.90 = 1,500,368.76 : x
  2. Step 2: Convert to fraction form
    2,646,211/3,651,660.90 = 1,500,368.76/x
  3. Step 3: Cross multiply
    2,646,211x = 3,651,660.90 × 1,500,368.76
  4. Step 4: Simplify right side
    2,646,211x = 5,478,837,936,473.48
  5. Step 5: Solve for x
    x = 5,478,837,936,473.48/2,646,211
  6. Step 6: Final answer
    x = 2,070,446.36

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1.5x scale

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.