Home / 2,476,948.07-3,418,216.40-1,374,399.36

Finding the Fourth Proportional to 2,476,948.07, 3,418,216.40 and 1,374,399.36

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Solution

The fourth proportional to 2,476,948.07, 3,418,216.40 and 1,374,399.36 is: 1,896,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,948.07 : 3,418,216.40 = 1,374,399.36 : x
  2. Step 2: Convert to fraction form
    2,476,948.07/3,418,216.40 = 1,374,399.36/x
  3. Step 3: Cross multiply
    2,476,948.07x = 3,418,216.40 × 1,374,399.36
  4. Step 4: Simplify right side
    2,476,948.07x = 4,697,994,435,937.50
  5. Step 5: Solve for x
    x = 4,697,994,435,937.50/2,476,948.07
  6. Step 6: Final answer
    x = 1,896,686.69

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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.