Home / 3,147,095.04-4,342,984.76-1,770,439.62

Finding the Fourth Proportional to 3,147,095.04, 4,342,984.76 and 1,770,439.62

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Solution

The fourth proportional to 3,147,095.04, 4,342,984.76 and 1,770,439.62 is: 2,443,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,095.04 : 4,342,984.76 = 1,770,439.62 : x
  2. Step 2: Convert to fraction form
    3,147,095.04/4,342,984.76 = 1,770,439.62/x
  3. Step 3: Cross multiply
    3,147,095.04x = 4,342,984.76 × 1,770,439.62
  4. Step 4: Simplify right side
    3,147,095.04x = 7,688,992,288,160.19
  5. Step 5: Solve for x
    x = 7,688,992,288,160.19/3,147,095.04
  6. Step 6: Final answer
    x = 2,443,203.08

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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.