Home / 3,381,869.88-4,666,804.20-1,931,281.92

Finding the Fourth Proportional to 3,381,869.88, 4,666,804.20 and 1,931,281.92

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Solution

The fourth proportional to 3,381,869.88, 4,666,804.20 and 1,931,281.92 is: 2,665,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,869.88 : 4,666,804.20 = 1,931,281.92 : x
  2. Step 2: Convert to fraction form
    3,381,869.88/4,666,804.20 = 1,931,281.92/x
  3. Step 3: Cross multiply
    3,381,869.88x = 4,666,804.20 × 1,931,281.92
  4. Step 4: Simplify right side
    3,381,869.88x = 9,012,914,575,640.07
  5. Step 5: Solve for x
    x = 9,012,914,575,640.07/3,381,869.88
  6. Step 6: Final answer
    x = 2,665,068.41

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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.