Home / 2,013,406.40-3,012,236.40-1,304,818.40

Finding the Fourth Proportional to 2,013,406.40, 3,012,236.40 and 1,304,818.40

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Solution

The fourth proportional to 2,013,406.40, 3,012,236.40 and 1,304,818.40 is: 1,952,125.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,406.40 : 3,012,236.40 = 1,304,818.40 : x
  2. Step 2: Convert to fraction form
    2,013,406.40/3,012,236.40 = 1,304,818.40/x
  3. Step 3: Cross multiply
    2,013,406.40x = 3,012,236.40 × 1,304,818.40
  4. Step 4: Simplify right side
    2,013,406.40x = 3,930,421,479,869.76
  5. Step 5: Solve for x
    x = 3,930,421,479,869.76/2,013,406.40
  6. Step 6: Final answer
    x = 1,952,125.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.