Home / 2,476,237.84-3,417,350.52-1,388,858.20

Finding the Fourth Proportional to 2,476,237.84, 3,417,350.52 and 1,388,858.20

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Solution

The fourth proportional to 2,476,237.84, 3,417,350.52 and 1,388,858.20 is: 1,916,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,237.84 : 3,417,350.52 = 1,388,858.20 : x
  2. Step 2: Convert to fraction form
    2,476,237.84/3,417,350.52 = 1,388,858.20/x
  3. Step 3: Cross multiply
    2,476,237.84x = 3,417,350.52 × 1,388,858.20
  4. Step 4: Simplify right side
    2,476,237.84x = 4,746,215,291,976.26
  5. Step 5: Solve for x
    x = 4,746,215,291,976.26/2,476,237.84
  6. Step 6: Final answer
    x = 1,916,704.13

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1.5x scale

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.