Home / 3,116,677.80-4,674,044.70-1,223,999.40

Finding the Fourth Proportional to 3,116,677.80, 4,674,044.70 and 1,223,999.40

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Solution

The fourth proportional to 3,116,677.80, 4,674,044.70 and 1,223,999.40 is: 1,835,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,677.80 : 4,674,044.70 = 1,223,999.40 : x
  2. Step 2: Convert to fraction form
    3,116,677.80/4,674,044.70 = 1,223,999.40/x
  3. Step 3: Cross multiply
    3,116,677.80x = 4,674,044.70 × 1,223,999.40
  4. Step 4: Simplify right side
    3,116,677.80x = 5,721,027,908,373.18
  5. Step 5: Solve for x
    x = 5,721,027,908,373.18/3,116,677.80
  6. Step 6: Final answer
    x = 1,835,617.37

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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.