Home / 2,712,309.60-3,742,714.58-1,624,553.22

Finding the Fourth Proportional to 2,712,309.60, 3,742,714.58 and 1,624,553.22

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Solution

The fourth proportional to 2,712,309.60, 3,742,714.58 and 1,624,553.22 is: 2,241,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,309.60 : 3,742,714.58 = 1,624,553.22 : x
  2. Step 2: Convert to fraction form
    2,712,309.60/3,742,714.58 = 1,624,553.22/x
  3. Step 3: Cross multiply
    2,712,309.60x = 3,742,714.58 × 1,624,553.22
  4. Step 4: Simplify right side
    2,712,309.60x = 6,080,239,022,479.95
  5. Step 5: Solve for x
    x = 6,080,239,022,479.95/2,712,309.60
  6. Step 6: Final answer
    x = 2,241,720.13

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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.