Home / 2,622,534.08-3,931,792.32-824,377.28

Finding the Fourth Proportional to 2,622,534.08, 3,931,792.32 and 824,377.28

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Solution

The fourth proportional to 2,622,534.08, 3,931,792.32 and 824,377.28 is: 1,235,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,534.08 : 3,931,792.32 = 824,377.28 : x
  2. Step 2: Convert to fraction form
    2,622,534.08/3,931,792.32 = 824,377.28/x
  3. Step 3: Cross multiply
    2,622,534.08x = 3,931,792.32 × 824,377.28
  4. Step 4: Simplify right side
    2,622,534.08x = 3,241,280,258,286.49
  5. Step 5: Solve for x
    x = 3,241,280,258,286.49/2,622,534.08
  6. Step 6: Final answer
    x = 1,235,934.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.