Home / 4,145,539.68-6,219,158.40-1,749,384.72

Finding the Fourth Proportional to 4,145,539.68, 6,219,158.40 and 1,749,384.72

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Solution

The fourth proportional to 4,145,539.68, 6,219,158.40 and 1,749,384.72 is: 2,624,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,539.68 : 6,219,158.40 = 1,749,384.72 : x
  2. Step 2: Convert to fraction form
    4,145,539.68/6,219,158.40 = 1,749,384.72/x
  3. Step 3: Cross multiply
    4,145,539.68x = 6,219,158.40 × 1,749,384.72
  4. Step 4: Simplify right side
    4,145,539.68x = 10,879,700,676,219.65
  5. Step 5: Solve for x
    x = 10,879,700,676,219.65/4,145,539.68
  6. Step 6: Final answer
    x = 2,624,435.30

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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.