Home / 3,675,417.47-5,071,635.20-2,043,415.07

Finding the Fourth Proportional to 3,675,417.47, 5,071,635.20 and 2,043,415.07

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Solution

The fourth proportional to 3,675,417.47, 5,071,635.20 and 2,043,415.07 is: 2,819,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,417.47 : 5,071,635.20 = 2,043,415.07 : x
  2. Step 2: Convert to fraction form
    3,675,417.47/5,071,635.20 = 2,043,415.07/x
  3. Step 3: Cross multiply
    3,675,417.47x = 5,071,635.20 × 2,043,415.07
  4. Step 4: Simplify right side
    3,675,417.47x = 10,363,455,776,972.82
  5. Step 5: Solve for x
    x = 10,363,455,776,972.82/3,675,417.47
  6. Step 6: Final answer
    x = 2,819,667.66

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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.