Home / 2,114,673.30-2,918,252.04-1,147,803.78

Finding the Fourth Proportional to 2,114,673.30, 2,918,252.04 and 1,147,803.78

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Solution

The fourth proportional to 2,114,673.30, 2,918,252.04 and 1,147,803.78 is: 1,583,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,673.30 : 2,918,252.04 = 1,147,803.78 : x
  2. Step 2: Convert to fraction form
    2,114,673.30/2,918,252.04 = 1,147,803.78/x
  3. Step 3: Cross multiply
    2,114,673.30x = 2,918,252.04 × 1,147,803.78
  4. Step 4: Simplify right side
    2,114,673.30x = 3,349,580,722,504.71
  5. Step 5: Solve for x
    x = 3,349,580,722,504.71/2,114,673.30
  6. Step 6: Final answer
    x = 1,583,970.78

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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.