Home / 1,949,148.60-2,921,390.10-1,002,031.80

Finding the Fourth Proportional to 1,949,148.60, 2,921,390.10 and 1,002,031.80

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Solution

The fourth proportional to 1,949,148.60, 2,921,390.10 and 1,002,031.80 is: 1,501,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,148.60 : 2,921,390.10 = 1,002,031.80 : x
  2. Step 2: Convert to fraction form
    1,949,148.60/2,921,390.10 = 1,002,031.80/x
  3. Step 3: Cross multiply
    1,949,148.60x = 2,921,390.10 × 1,002,031.80
  4. Step 4: Simplify right side
    1,949,148.60x = 2,927,325,780,405.18
  5. Step 5: Solve for x
    x = 2,927,325,780,405.18/1,949,148.60
  6. Step 6: Final answer
    x = 1,501,848.44

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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.