Home / 3,113,129.60-4,666,195.20-1,596,226.40

Finding the Fourth Proportional to 3,113,129.60, 4,666,195.20 and 1,596,226.40

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Solution

The fourth proportional to 3,113,129.60, 4,666,195.20 and 1,596,226.40 is: 2,392,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,129.60 : 4,666,195.20 = 1,596,226.40 : x
  2. Step 2: Convert to fraction form
    3,113,129.60/4,666,195.20 = 1,596,226.40/x
  3. Step 3: Cross multiply
    3,113,129.60x = 4,666,195.20 × 1,596,226.40
  4. Step 4: Simplify right side
    3,113,129.60x = 7,448,303,965,793.28
  5. Step 5: Solve for x
    x = 7,448,303,965,793.28/3,113,129.60
  6. Step 6: Final answer
    x = 2,392,545.42

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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.