Home / 2,446,995.20-3,670,492.80-649,875.20

Finding the Fourth Proportional to 2,446,995.20, 3,670,492.80 and 649,875.20

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Solution

The fourth proportional to 2,446,995.20, 3,670,492.80 and 649,875.20 is: 974,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,995.20 : 3,670,492.80 = 649,875.20 : x
  2. Step 2: Convert to fraction form
    2,446,995.20/3,670,492.80 = 649,875.20/x
  3. Step 3: Cross multiply
    2,446,995.20x = 3,670,492.80 × 649,875.20
  4. Step 4: Simplify right side
    2,446,995.20x = 2,385,362,242,498.56
  5. Step 5: Solve for x
    x = 2,385,362,242,498.56/2,446,995.20
  6. Step 6: Final answer
    x = 974,812.80

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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.