Home / 2,716,276.80-3,748,242.57-1,570,431

Finding the Fourth Proportional to 2,716,276.80, 3,748,242.57 and 1,570,431

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Solution

The fourth proportional to 2,716,276.80, 3,748,242.57 and 1,570,431 is: 2,167,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,276.80 : 3,748,242.57 = 1,570,431 : x
  2. Step 2: Convert to fraction form
    2,716,276.80/3,748,242.57 = 1,570,431/x
  3. Step 3: Cross multiply
    2,716,276.80x = 3,748,242.57 × 1,570,431
  4. Step 4: Simplify right side
    2,716,276.80x = 5,886,356,327,447.67
  5. Step 5: Solve for x
    x = 5,886,356,327,447.67/2,716,276.80
  6. Step 6: Final answer
    x = 2,167,067.92

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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.