Home / 3,114,328.20-4,671,492.30-3,072,337.80

Finding the Fourth Proportional to 3,114,328.20, 4,671,492.30 and 3,072,337.80

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Solution

The fourth proportional to 3,114,328.20, 4,671,492.30 and 3,072,337.80 is: 4,608,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,328.20 : 4,671,492.30 = 3,072,337.80 : x
  2. Step 2: Convert to fraction form
    3,114,328.20/4,671,492.30 = 3,072,337.80/x
  3. Step 3: Cross multiply
    3,114,328.20x = 4,671,492.30 × 3,072,337.80
  4. Step 4: Simplify right side
    3,114,328.20x = 14,352,402,375,698.94
  5. Step 5: Solve for x
    x = 14,352,402,375,698.94/3,114,328.20
  6. Step 6: Final answer
    x = 4,608,506.70

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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.