Home / 2,114,671.65-2,918,249.83-1,147,802.14

Finding the Fourth Proportional to 2,114,671.65, 2,918,249.83 and 1,147,802.14

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Solution

The fourth proportional to 2,114,671.65, 2,918,249.83 and 1,147,802.14 is: 1,583,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,671.65 : 2,918,249.83 = 1,147,802.14 : x
  2. Step 2: Convert to fraction form
    2,114,671.65/2,918,249.83 = 1,147,802.14/x
  3. Step 3: Cross multiply
    2,114,671.65x = 2,918,249.83 × 1,147,802.14
  4. Step 4: Simplify right side
    2,114,671.65x = 3,349,573,399,928.64
  5. Step 5: Solve for x
    x = 3,349,573,399,928.64/2,114,671.65
  6. Step 6: Final answer
    x = 1,583,968.56

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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.