Home / 3,132,000.40-4,698,000.60-2,746,310.80

Finding the Fourth Proportional to 3,132,000.40, 4,698,000.60 and 2,746,310.80

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Solution

The fourth proportional to 3,132,000.40, 4,698,000.60 and 2,746,310.80 is: 4,119,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,000.40 : 4,698,000.60 = 2,746,310.80 : x
  2. Step 2: Convert to fraction form
    3,132,000.40/4,698,000.60 = 2,746,310.80/x
  3. Step 3: Cross multiply
    3,132,000.40x = 4,698,000.60 × 2,746,310.80
  4. Step 4: Simplify right side
    3,132,000.40x = 12,902,169,786,186.48
  5. Step 5: Solve for x
    x = 12,902,169,786,186.48/3,132,000.40
  6. Step 6: Final answer
    x = 4,119,466.20

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1.5x scale

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.