Home / 4,757,400.14-7,134,500.88-1,724,130.90

Finding the Fourth Proportional to 4,757,400.14, 7,134,500.88 and 1,724,130.90

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Solution

The fourth proportional to 4,757,400.14, 7,134,500.88 and 1,724,130.90 is: 2,585,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757,400.14 : 7,134,500.88 = 1,724,130.90 : x
  2. Step 2: Convert to fraction form
    4,757,400.14/7,134,500.88 = 1,724,130.90/x
  3. Step 3: Cross multiply
    4,757,400.14x = 7,134,500.88 × 1,724,130.90
  4. Step 4: Simplify right side
    4,757,400.14x = 12,300,813,423,285.19
  5. Step 5: Solve for x
    x = 12,300,813,423,285.19/4,757,400.14
  6. Step 6: Final answer
    x = 2,585,616.74

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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.