Home / 2,376,213.40-3,564,287.70-778,828.60

Finding the Fourth Proportional to 2,376,213.40, 3,564,287.70 and 778,828.60

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Solution

The fourth proportional to 2,376,213.40, 3,564,287.70 and 778,828.60 is: 1,168,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,213.40 : 3,564,287.70 = 778,828.60 : x
  2. Step 2: Convert to fraction form
    2,376,213.40/3,564,287.70 = 778,828.60/x
  3. Step 3: Cross multiply
    2,376,213.40x = 3,564,287.70 × 778,828.60
  4. Step 4: Simplify right side
    2,376,213.40x = 2,775,969,199,388.22
  5. Step 5: Solve for x
    x = 2,775,969,199,388.22/2,376,213.40
  6. Step 6: Final answer
    x = 1,168,232.28

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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.