Home / 3,088,959.62-4,258,038.98-2,168,606.84

Finding the Fourth Proportional to 3,088,959.62, 4,258,038.98 and 2,168,606.84

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Solution

The fourth proportional to 3,088,959.62, 4,258,038.98 and 2,168,606.84 is: 2,989,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,959.62 : 4,258,038.98 = 2,168,606.84 : x
  2. Step 2: Convert to fraction form
    3,088,959.62/4,258,038.98 = 2,168,606.84/x
  3. Step 3: Cross multiply
    3,088,959.62x = 4,258,038.98 × 2,168,606.84
  4. Step 4: Simplify right side
    3,088,959.62x = 9,234,012,441,145.95
  5. Step 5: Solve for x
    x = 9,234,012,441,145.95/3,088,959.62
  6. Step 6: Final answer
    x = 2,989,360.04

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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.