Home / 2,746,872-3,790,683.36-1,539,648

Finding the Fourth Proportional to 2,746,872, 3,790,683.36 and 1,539,648

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Solution

The fourth proportional to 2,746,872, 3,790,683.36 and 1,539,648 is: 2,124,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,872 : 3,790,683.36 = 1,539,648 : x
  2. Step 2: Convert to fraction form
    2,746,872/3,790,683.36 = 1,539,648/x
  3. Step 3: Cross multiply
    2,746,872x = 3,790,683.36 × 1,539,648
  4. Step 4: Simplify right side
    2,746,872x = 5,836,318,053,857.28
  5. Step 5: Solve for x
    x = 5,836,318,053,857.28/2,746,872
  6. Step 6: Final answer
    x = 2,124,714.24

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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.