Home / 3,088,999.80-4,636,610.10-1,492,846.20

Finding the Fourth Proportional to 3,088,999.80, 4,636,610.10 and 1,492,846.20

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Solution

The fourth proportional to 3,088,999.80, 4,636,610.10 and 1,492,846.20 is: 2,240,772.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,999.80 : 4,636,610.10 = 1,492,846.20 : x
  2. Step 2: Convert to fraction form
    3,088,999.80/4,636,610.10 = 1,492,846.20/x
  3. Step 3: Cross multiply
    3,088,999.80x = 4,636,610.10 × 1,492,846.20
  4. Step 4: Simplify right side
    3,088,999.80x = 6,921,745,768,666.62
  5. Step 5: Solve for x
    x = 6,921,745,768,666.62/3,088,999.80
  6. Step 6: Final answer
    x = 2,240,772.49

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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.