Home / 2,522,319.75-3,480,875.07-1,376,473.91

Finding the Fourth Proportional to 2,522,319.75, 3,480,875.07 and 1,376,473.91

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Solution

The fourth proportional to 2,522,319.75, 3,480,875.07 and 1,376,473.91 is: 1,899,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,319.75 : 3,480,875.07 = 1,376,473.91 : x
  2. Step 2: Convert to fraction form
    2,522,319.75/3,480,875.07 = 1,376,473.91/x
  3. Step 3: Cross multiply
    2,522,319.75x = 3,480,875.07 × 1,376,473.91
  4. Step 4: Simplify right side
    2,522,319.75x = 4,791,333,695,258.27
  5. Step 5: Solve for x
    x = 4,791,333,695,258.27/2,522,319.75
  6. Step 6: Final answer
    x = 1,899,574.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.