Home / 3,124,492.80-4,384,243.20-3,124,492.80

Finding the Fourth Proportional to 3,124,492.80, 4,384,243.20 and 3,124,492.80

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Solution

The fourth proportional to 3,124,492.80, 4,384,243.20 and 3,124,492.80 is: 4,384,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,492.80 : 4,384,243.20 = 3,124,492.80 : x
  2. Step 2: Convert to fraction form
    3,124,492.80/4,384,243.20 = 3,124,492.80/x
  3. Step 3: Cross multiply
    3,124,492.80x = 4,384,243.20 × 3,124,492.80
  4. Step 4: Simplify right side
    3,124,492.80x = 13,698,536,311,848.96
  5. Step 5: Solve for x
    x = 13,698,536,311,848.96/3,124,492.80
  6. Step 6: Final answer
    x = 4,384,243.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.