Home / 3,348,210.72-4,620,508.04-1,820,317.84

Finding the Fourth Proportional to 3,348,210.72, 4,620,508.04 and 1,820,317.84

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Solution

The fourth proportional to 3,348,210.72, 4,620,508.04 and 1,820,317.84 is: 2,512,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,210.72 : 4,620,508.04 = 1,820,317.84 : x
  2. Step 2: Convert to fraction form
    3,348,210.72/4,620,508.04 = 1,820,317.84/x
  3. Step 3: Cross multiply
    3,348,210.72x = 4,620,508.04 × 1,820,317.84
  4. Step 4: Simplify right side
    3,348,210.72x = 8,410,793,215,075.43
  5. Step 5: Solve for x
    x = 8,410,793,215,075.43/3,348,210.72
  6. Step 6: Final answer
    x = 2,512,026.25

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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.