Home / 3,623,400.90-5,435,101.35-2,429,007.30

Finding the Fourth Proportional to 3,623,400.90, 5,435,101.35 and 2,429,007.30

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Solution

The fourth proportional to 3,623,400.90, 5,435,101.35 and 2,429,007.30 is: 3,643,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,400.90 : 5,435,101.35 = 2,429,007.30 : x
  2. Step 2: Convert to fraction form
    3,623,400.90/5,435,101.35 = 2,429,007.30/x
  3. Step 3: Cross multiply
    3,623,400.90x = 5,435,101.35 × 2,429,007.30
  4. Step 4: Simplify right side
    3,623,400.90x = 13,201,900,855,389.85
  5. Step 5: Solve for x
    x = 13,201,900,855,389.85/3,623,400.90
  6. Step 6: Final answer
    x = 3,643,510.95

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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.