Home / 3,130,742.88-4,697,690.04-2,333,625.12

Finding the Fourth Proportional to 3,130,742.88, 4,697,690.04 and 2,333,625.12

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Solution

The fourth proportional to 3,130,742.88, 4,697,690.04 and 2,333,625.12 is: 3,501,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,742.88 : 4,697,690.04 = 2,333,625.12 : x
  2. Step 2: Convert to fraction form
    3,130,742.88/4,697,690.04 = 2,333,625.12/x
  3. Step 3: Cross multiply
    3,130,742.88x = 4,697,690.04 × 2,333,625.12
  4. Step 4: Simplify right side
    3,130,742.88x = 10,962,647,483,317.80
  5. Step 5: Solve for x
    x = 10,962,647,483,317.80/3,130,742.88
  6. Step 6: Final answer
    x = 3,501,612.21

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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.