Home / 2,739,052.32-3,780,411.12-1,835,204.64

Finding the Fourth Proportional to 2,739,052.32, 3,780,411.12 and 1,835,204.64

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Solution

The fourth proportional to 2,739,052.32, 3,780,411.12 and 1,835,204.64 is: 2,532,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,052.32 : 3,780,411.12 = 1,835,204.64 : x
  2. Step 2: Convert to fraction form
    2,739,052.32/3,780,411.12 = 1,835,204.64/x
  3. Step 3: Cross multiply
    2,739,052.32x = 3,780,411.12 × 1,835,204.64
  4. Step 4: Simplify right side
    2,739,052.32x = 6,937,828,028,531.60
  5. Step 5: Solve for x
    x = 6,937,828,028,531.60/2,739,052.32
  6. Step 6: Final answer
    x = 2,532,930.09

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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.