Home / 2,476,241.84-3,417,356.04-1,388,862.20

Finding the Fourth Proportional to 2,476,241.84, 3,417,356.04 and 1,388,862.20

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Solution

The fourth proportional to 2,476,241.84, 3,417,356.04 and 1,388,862.20 is: 1,916,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,241.84 : 3,417,356.04 = 1,388,862.20 : x
  2. Step 2: Convert to fraction form
    2,476,241.84/3,417,356.04 = 1,388,862.20/x
  3. Step 3: Cross multiply
    2,476,241.84x = 3,417,356.04 × 1,388,862.20
  4. Step 4: Simplify right side
    2,476,241.84x = 4,746,236,627,897.69
  5. Step 5: Solve for x
    x = 4,746,236,627,897.69/2,476,241.84
  6. Step 6: Final answer
    x = 1,916,709.65

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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.