Home / 2,152,053.02-3,223,880-1,676,511.74

Finding the Fourth Proportional to 2,152,053.02, 3,223,880 and 1,676,511.74

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Solution

The fourth proportional to 2,152,053.02, 3,223,880 and 1,676,511.74 is: 2,511,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,053.02 : 3,223,880 = 1,676,511.74 : x
  2. Step 2: Convert to fraction form
    2,152,053.02/3,223,880 = 1,676,511.74/x
  3. Step 3: Cross multiply
    2,152,053.02x = 3,223,880 × 1,676,511.74
  4. Step 4: Simplify right side
    2,152,053.02x = 5,404,872,668,351.20
  5. Step 5: Solve for x
    x = 5,404,872,668,351.20/2,152,053.02
  6. Step 6: Final answer
    x = 2,511,496.05

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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.