Home / 3,459,933.97-4,774,689.89-1,911,302.26

Finding the Fourth Proportional to 3,459,933.97, 4,774,689.89 and 1,911,302.26

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Solution

The fourth proportional to 3,459,933.97, 4,774,689.89 and 1,911,302.26 is: 2,637,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,933.97 : 4,774,689.89 = 1,911,302.26 : x
  2. Step 2: Convert to fraction form
    3,459,933.97/4,774,689.89 = 1,911,302.26/x
  3. Step 3: Cross multiply
    3,459,933.97x = 4,774,689.89 × 1,911,302.26
  4. Step 4: Simplify right side
    3,459,933.97x = 9,125,875,563,230.30
  5. Step 5: Solve for x
    x = 9,125,875,563,230.30/3,459,933.97
  6. Step 6: Final answer
    x = 2,637,586.63

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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.