Home / 2,313,532.48-3,470,445.74-715,961.38

Finding the Fourth Proportional to 2,313,532.48, 3,470,445.74 and 715,961.38

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Solution

The fourth proportional to 2,313,532.48, 3,470,445.74 and 715,961.38 is: 1,073,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,532.48 : 3,470,445.74 = 715,961.38 : x
  2. Step 2: Convert to fraction form
    2,313,532.48/3,470,445.74 = 715,961.38/x
  3. Step 3: Cross multiply
    2,313,532.48x = 3,470,445.74 × 715,961.38
  4. Step 4: Simplify right side
    2,313,532.48x = 2,484,705,121,225.52
  5. Step 5: Solve for x
    x = 2,484,705,121,225.52/2,313,532.48
  6. Step 6: Final answer
    x = 1,073,987.57

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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.