Home / 2,855,812.30-4,283,718.45-962,356.30

Finding the Fourth Proportional to 2,855,812.30, 4,283,718.45 and 962,356.30

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Solution

The fourth proportional to 2,855,812.30, 4,283,718.45 and 962,356.30 is: 1,443,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,812.30 : 4,283,718.45 = 962,356.30 : x
  2. Step 2: Convert to fraction form
    2,855,812.30/4,283,718.45 = 962,356.30/x
  3. Step 3: Cross multiply
    2,855,812.30x = 4,283,718.45 × 962,356.30
  4. Step 4: Simplify right side
    2,855,812.30x = 4,122,463,437,783.74
  5. Step 5: Solve for x
    x = 4,122,463,437,783.74/2,855,812.30
  6. Step 6: Final answer
    x = 1,443,534.45

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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.