Home / 2,114,713.35-2,918,225.75-1,147,822.83

Finding the Fourth Proportional to 2,114,713.35, 2,918,225.75 and 1,147,822.83

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Solution

The fourth proportional to 2,114,713.35, 2,918,225.75 and 1,147,822.83 is: 1,583,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,713.35 : 2,918,225.75 = 1,147,822.83 : x
  2. Step 2: Convert to fraction form
    2,114,713.35/2,918,225.75 = 1,147,822.83/x
  3. Step 3: Cross multiply
    2,114,713.35x = 2,918,225.75 × 1,147,822.83
  4. Step 4: Simplify right side
    2,114,713.35x = 3,349,606,133,204.76
  5. Step 5: Solve for x
    x = 3,349,606,133,204.76/2,114,713.35
  6. Step 6: Final answer
    x = 1,583,952.80

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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.