Home / 5,520,020.20-8,280,030.30-1,733,885.80

Finding the Fourth Proportional to 5,520,020.20, 8,280,030.30 and 1,733,885.80

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Solution

The fourth proportional to 5,520,020.20, 8,280,030.30 and 1,733,885.80 is: 2,600,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,020.20 : 8,280,030.30 = 1,733,885.80 : x
  2. Step 2: Convert to fraction form
    5,520,020.20/8,280,030.30 = 1,733,885.80/x
  3. Step 3: Cross multiply
    5,520,020.20x = 8,280,030.30 × 1,733,885.80
  4. Step 4: Simplify right side
    5,520,020.20x = 14,356,626,960,739.74
  5. Step 5: Solve for x
    x = 14,356,626,960,739.74/5,520,020.20
  6. Step 6: Final answer
    x = 2,600,828.70

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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.