Home / 4,159,051.40-6,238,577.10-1,762,488.20

Finding the Fourth Proportional to 4,159,051.40, 6,238,577.10 and 1,762,488.20

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Solution

The fourth proportional to 4,159,051.40, 6,238,577.10 and 1,762,488.20 is: 2,643,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,051.40 : 6,238,577.10 = 1,762,488.20 : x
  2. Step 2: Convert to fraction form
    4,159,051.40/6,238,577.10 = 1,762,488.20/x
  3. Step 3: Cross multiply
    4,159,051.40x = 6,238,577.10 × 1,762,488.20
  4. Step 4: Simplify right side
    4,159,051.40x = 10,995,418,523,540.22
  5. Step 5: Solve for x
    x = 10,995,418,523,540.22/4,159,051.40
  6. Step 6: Final answer
    x = 2,643,732.30

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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.