Home / 2,203,944.81-3,041,341.46-1,223,946.06

Finding the Fourth Proportional to 2,203,944.81, 3,041,341.46 and 1,223,946.06

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Solution

The fourth proportional to 2,203,944.81, 3,041,341.46 and 1,223,946.06 is: 1,688,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,944.81 : 3,041,341.46 = 1,223,946.06 : x
  2. Step 2: Convert to fraction form
    2,203,944.81/3,041,341.46 = 1,223,946.06/x
  3. Step 3: Cross multiply
    2,203,944.81x = 3,041,341.46 × 1,223,946.06
  4. Step 4: Simplify right side
    2,203,944.81x = 3,722,437,875,755.21
  5. Step 5: Solve for x
    x = 3,722,437,875,755.21/2,203,944.81
  6. Step 6: Final answer
    x = 1,688,988.70

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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.