Home / 3,116,750.40-4,668,127.20-3,116,750.40

Finding the Fourth Proportional to 3,116,750.40, 4,668,127.20 and 3,116,750.40

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Solution

The fourth proportional to 3,116,750.40, 4,668,127.20 and 3,116,750.40 is: 4,668,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,750.40 : 4,668,127.20 = 3,116,750.40 : x
  2. Step 2: Convert to fraction form
    3,116,750.40/4,668,127.20 = 3,116,750.40/x
  3. Step 3: Cross multiply
    3,116,750.40x = 4,668,127.20 × 3,116,750.40
  4. Step 4: Simplify right side
    3,116,750.40x = 14,549,387,317,850.88
  5. Step 5: Solve for x
    x = 14,549,387,317,850.88/3,116,750.40
  6. Step 6: Final answer
    x = 4,668,127.20

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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.