Home / 2,280,666.83-3,147,280.04-1,313,794.13

Finding the Fourth Proportional to 2,280,666.83, 3,147,280.04 and 1,313,794.13

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Solution

The fourth proportional to 2,280,666.83, 3,147,280.04 and 1,313,794.13 is: 1,813,012.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,666.83 : 3,147,280.04 = 1,313,794.13 : x
  2. Step 2: Convert to fraction form
    2,280,666.83/3,147,280.04 = 1,313,794.13/x
  3. Step 3: Cross multiply
    2,280,666.83x = 3,147,280.04 × 1,313,794.13
  4. Step 4: Simplify right side
    2,280,666.83x = 4,134,878,029,566.25
  5. Step 5: Solve for x
    x = 4,134,878,029,566.25/2,280,666.83
  6. Step 6: Final answer
    x = 1,813,012.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.