Home / 2,070,411.20-3,102,700.80-1,644,675.20

Finding the Fourth Proportional to 2,070,411.20, 3,102,700.80 and 1,644,675.20

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Solution

The fourth proportional to 2,070,411.20, 3,102,700.80 and 1,644,675.20 is: 2,464,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,411.20 : 3,102,700.80 = 1,644,675.20 : x
  2. Step 2: Convert to fraction form
    2,070,411.20/3,102,700.80 = 1,644,675.20/x
  3. Step 3: Cross multiply
    2,070,411.20x = 3,102,700.80 × 1,644,675.20
  4. Step 4: Simplify right side
    2,070,411.20x = 5,102,935,058,780.16
  5. Step 5: Solve for x
    x = 5,102,935,058,780.16/2,070,411.20
  6. Step 6: Final answer
    x = 2,464,696.41

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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.