Home / 2,418,943.77-3,338,280.14-1,386,623.34

Finding the Fourth Proportional to 2,418,943.77, 3,338,280.14 and 1,386,623.34

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Solution

The fourth proportional to 2,418,943.77, 3,338,280.14 and 1,386,623.34 is: 1,913,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,943.77 : 3,338,280.14 = 1,386,623.34 : x
  2. Step 2: Convert to fraction form
    2,418,943.77/3,338,280.14 = 1,386,623.34/x
  3. Step 3: Cross multiply
    2,418,943.77x = 3,338,280.14 × 1,386,623.34
  4. Step 4: Simplify right side
    2,418,943.77x = 4,628,937,150,649.35
  5. Step 5: Solve for x
    x = 4,628,937,150,649.35/2,418,943.77
  6. Step 6: Final answer
    x = 1,913,619.16

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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.