Home / 3,066,798.07-4,232,210.30-1,690,191.46

Finding the Fourth Proportional to 3,066,798.07, 4,232,210.30 and 1,690,191.46

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Solution

The fourth proportional to 3,066,798.07, 4,232,210.30 and 1,690,191.46 is: 2,332,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,798.07 : 4,232,210.30 = 1,690,191.46 : x
  2. Step 2: Convert to fraction form
    3,066,798.07/4,232,210.30 = 1,690,191.46/x
  3. Step 3: Cross multiply
    3,066,798.07x = 4,232,210.30 × 1,690,191.46
  4. Step 4: Simplify right side
    3,066,798.07x = 7,153,245,705,984.04
  5. Step 5: Solve for x
    x = 7,153,245,705,984.04/3,066,798.07
  6. Step 6: Final answer
    x = 2,332,480.18

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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.