Home / 2,935,235.30-4,407,000.15-1,815,491.30

Finding the Fourth Proportional to 2,935,235.30, 4,407,000.15 and 1,815,491.30

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Solution

The fourth proportional to 2,935,235.30, 4,407,000.15 and 1,815,491.30 is: 2,725,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,235.30 : 4,407,000.15 = 1,815,491.30 : x
  2. Step 2: Convert to fraction form
    2,935,235.30/4,407,000.15 = 1,815,491.30/x
  3. Step 3: Cross multiply
    2,935,235.30x = 4,407,000.15 × 1,815,491.30
  4. Step 4: Simplify right side
    2,935,235.30x = 8,000,870,431,423.70
  5. Step 5: Solve for x
    x = 8,000,870,431,423.70/2,935,235.30
  6. Step 6: Final answer
    x = 2,725,802.06

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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.