Home / 2,903,823.60-4,357,031.40-1,011,922.80

Finding the Fourth Proportional to 2,903,823.60, 4,357,031.40 and 1,011,922.80

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Solution

The fourth proportional to 2,903,823.60, 4,357,031.40 and 1,011,922.80 is: 1,518,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,823.60 : 4,357,031.40 = 1,011,922.80 : x
  2. Step 2: Convert to fraction form
    2,903,823.60/4,357,031.40 = 1,011,922.80/x
  3. Step 3: Cross multiply
    2,903,823.60x = 4,357,031.40 × 1,011,922.80
  4. Step 4: Simplify right side
    2,903,823.60x = 4,408,979,413,975.92
  5. Step 5: Solve for x
    x = 4,408,979,413,975.92/2,903,823.60
  6. Step 6: Final answer
    x = 1,518,335.83

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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.