Home / 3,628,900.20-5,443,350.30-2,495,159.40

Finding the Fourth Proportional to 3,628,900.20, 5,443,350.30 and 2,495,159.40

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Solution

The fourth proportional to 3,628,900.20, 5,443,350.30 and 2,495,159.40 is: 3,742,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,900.20 : 5,443,350.30 = 2,495,159.40 : x
  2. Step 2: Convert to fraction form
    3,628,900.20/5,443,350.30 = 2,495,159.40/x
  3. Step 3: Cross multiply
    3,628,900.20x = 5,443,350.30 × 2,495,159.40
  4. Step 4: Simplify right side
    3,628,900.20x = 13,582,026,668,537.82
  5. Step 5: Solve for x
    x = 13,582,026,668,537.82/3,628,900.20
  6. Step 6: Final answer
    x = 3,742,739.10

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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.