Home / 3,963,360-5,470,454.40-2,415,671.04

Finding the Fourth Proportional to 3,963,360, 5,470,454.40 and 2,415,671.04

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Solution

The fourth proportional to 3,963,360, 5,470,454.40 and 2,415,671.04 is: 3,334,246.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,360 : 5,470,454.40 = 2,415,671.04 : x
  2. Step 2: Convert to fraction form
    3,963,360/5,470,454.40 = 2,415,671.04/x
  3. Step 3: Cross multiply
    3,963,360x = 5,470,454.40 × 2,415,671.04
  4. Step 4: Simplify right side
    3,963,360x = 13,214,818,269,720.58
  5. Step 5: Solve for x
    x = 13,214,818,269,720.58/3,963,360
  6. Step 6: Final answer
    x = 3,334,246.26

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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.