Home / 5,920,337.80-8,880,506.70-1,661,228.20

Finding the Fourth Proportional to 5,920,337.80, 8,880,506.70 and 1,661,228.20

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Solution

The fourth proportional to 5,920,337.80, 8,880,506.70 and 1,661,228.20 is: 2,491,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,337.80 : 8,880,506.70 = 1,661,228.20 : x
  2. Step 2: Convert to fraction form
    5,920,337.80/8,880,506.70 = 1,661,228.20/x
  3. Step 3: Cross multiply
    5,920,337.80x = 8,880,506.70 × 1,661,228.20
  4. Step 4: Simplify right side
    5,920,337.80x = 14,752,548,160,328.94
  5. Step 5: Solve for x
    x = 14,752,548,160,328.94/5,920,337.80
  6. Step 6: Final answer
    x = 2,491,842.30

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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.