Home / 2,960,136.30-4,084,988.31-1,602,009.30

Finding the Fourth Proportional to 2,960,136.30, 4,084,988.31 and 1,602,009.30

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Solution

The fourth proportional to 2,960,136.30, 4,084,988.31 and 1,602,009.30 is: 2,210,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,136.30 : 4,084,988.31 = 1,602,009.30 : x
  2. Step 2: Convert to fraction form
    2,960,136.30/4,084,988.31 = 1,602,009.30/x
  3. Step 3: Cross multiply
    2,960,136.30x = 4,084,988.31 × 1,602,009.30
  4. Step 4: Simplify right side
    2,960,136.30x = 6,544,189,263,011.28
  5. Step 5: Solve for x
    x = 6,544,189,263,011.28/2,960,136.30
  6. Step 6: Final answer
    x = 2,210,772.95

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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.