Home / 2,096,681.49-3,145,022.28-676,946.70

Finding the Fourth Proportional to 2,096,681.49, 3,145,022.28 and 676,946.70

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Solution

The fourth proportional to 2,096,681.49, 3,145,022.28 and 676,946.70 is: 1,015,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,681.49 : 3,145,022.28 = 676,946.70 : x
  2. Step 2: Convert to fraction form
    2,096,681.49/3,145,022.28 = 676,946.70/x
  3. Step 3: Cross multiply
    2,096,681.49x = 3,145,022.28 × 676,946.70
  4. Step 4: Simplify right side
    2,096,681.49x = 2,129,012,453,872.48
  5. Step 5: Solve for x
    x = 2,129,012,453,872.48/2,096,681.49
  6. Step 6: Final answer
    x = 1,015,420.06

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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.