Home / 3,088,985.49-4,258,074.69-2,168,632.71

Finding the Fourth Proportional to 3,088,985.49, 4,258,074.69 and 2,168,632.71

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Solution

The fourth proportional to 3,088,985.49, 4,258,074.69 and 2,168,632.71 is: 2,989,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,985.49 : 4,258,074.69 = 2,168,632.71 : x
  2. Step 2: Convert to fraction form
    3,088,985.49/4,258,074.69 = 2,168,632.71/x
  3. Step 3: Cross multiply
    3,088,985.49x = 4,258,074.69 × 2,168,632.71
  4. Step 4: Simplify right side
    3,088,985.49x = 9,234,200,054,357.11
  5. Step 5: Solve for x
    x = 9,234,200,054,357.11/3,088,985.49
  6. Step 6: Final answer
    x = 2,989,395.74

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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.