Home / 4,704,872.02-7,057,891.23-1,339,341.46

Finding the Fourth Proportional to 4,704,872.02, 7,057,891.23 and 1,339,341.46

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Solution

The fourth proportional to 4,704,872.02, 7,057,891.23 and 1,339,341.46 is: 2,009,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,872.02 : 7,057,891.23 = 1,339,341.46 : x
  2. Step 2: Convert to fraction form
    4,704,872.02/7,057,891.23 = 1,339,341.46/x
  3. Step 3: Cross multiply
    4,704,872.02x = 7,057,891.23 × 1,339,341.46
  4. Step 4: Simplify right side
    4,704,872.02x = 9,452,926,344,509.40
  5. Step 5: Solve for x
    x = 9,452,926,344,509.40/4,704,872.02
  6. Step 6: Final answer
    x = 2,009,178.21

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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.