Home / 3,000,175.02-4,140,209.43-1,623,488.49

Finding the Fourth Proportional to 3,000,175.02, 4,140,209.43 and 1,623,488.49

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Solution

The fourth proportional to 3,000,175.02, 4,140,209.43 and 1,623,488.49 is: 2,240,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,175.02 : 4,140,209.43 = 1,623,488.49 : x
  2. Step 2: Convert to fraction form
    3,000,175.02/4,140,209.43 = 1,623,488.49/x
  3. Step 3: Cross multiply
    3,000,175.02x = 4,140,209.43 × 1,623,488.49
  4. Step 4: Simplify right side
    3,000,175.02x = 6,721,582,355,794.46
  5. Step 5: Solve for x
    x = 6,721,582,355,794.46/3,000,175.02
  6. Step 6: Final answer
    x = 2,240,396.75

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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.