Home / 2,180,007-3,008,409.66-1,226,151

Finding the Fourth Proportional to 2,180,007, 3,008,409.66 and 1,226,151

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Solution

The fourth proportional to 2,180,007, 3,008,409.66 and 1,226,151 is: 1,692,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,007 : 3,008,409.66 = 1,226,151 : x
  2. Step 2: Convert to fraction form
    2,180,007/3,008,409.66 = 1,226,151/x
  3. Step 3: Cross multiply
    2,180,007x = 3,008,409.66 × 1,226,151
  4. Step 4: Simplify right side
    2,180,007x = 3,688,764,513,018.66
  5. Step 5: Solve for x
    x = 3,688,764,513,018.66/2,180,007
  6. Step 6: Final answer
    x = 1,692,088.38

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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.