Home / 4,024,934.40-6,030,950.40-2,129,203.20

Finding the Fourth Proportional to 4,024,934.40, 6,030,950.40 and 2,129,203.20

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Solution

The fourth proportional to 4,024,934.40, 6,030,950.40 and 2,129,203.20 is: 3,190,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024,934.40 : 6,030,950.40 = 2,129,203.20 : x
  2. Step 2: Convert to fraction form
    4,024,934.40/6,030,950.40 = 2,129,203.20/x
  3. Step 3: Cross multiply
    4,024,934.40x = 6,030,950.40 × 2,129,203.20
  4. Step 4: Simplify right side
    4,024,934.40x = 12,841,118,890,721.28
  5. Step 5: Solve for x
    x = 12,841,118,890,721.28/4,024,934.40
  6. Step 6: Final answer
    x = 3,190,392.09

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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.