Home / 3,032,188.40-4,184,422.80-1,674,061.52

Finding the Fourth Proportional to 3,032,188.40, 4,184,422.80 and 1,674,061.52

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Solution

The fourth proportional to 3,032,188.40, 4,184,422.80 and 1,674,061.52 is: 2,310,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,188.40 : 4,184,422.80 = 1,674,061.52 : x
  2. Step 2: Convert to fraction form
    3,032,188.40/4,184,422.80 = 1,674,061.52/x
  3. Step 3: Cross multiply
    3,032,188.40x = 4,184,422.80 × 1,674,061.52
  4. Step 4: Simplify right side
    3,032,188.40x = 7,004,981,192,890.66
  5. Step 5: Solve for x
    x = 7,004,981,192,890.66/3,032,188.40
  6. Step 6: Final answer
    x = 2,310,206.45

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1.5x scale

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.