Home / 3,540,325.32-4,885,604.10-2,012,332.68

Finding the Fourth Proportional to 3,540,325.32, 4,885,604.10 and 2,012,332.68

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Solution

The fourth proportional to 3,540,325.32, 4,885,604.10 and 2,012,332.68 is: 2,776,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,325.32 : 4,885,604.10 = 2,012,332.68 : x
  2. Step 2: Convert to fraction form
    3,540,325.32/4,885,604.10 = 2,012,332.68/x
  3. Step 3: Cross multiply
    3,540,325.32x = 4,885,604.10 × 2,012,332.68
  4. Step 4: Simplify right side
    3,540,325.32x = 9,831,460,791,971.99
  5. Step 5: Solve for x
    x = 9,831,460,791,971.99/3,540,325.32
  6. Step 6: Final answer
    x = 2,776,993.61

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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.