Home / 4,200,522.40-6,301,474.80-1,805,514.40

Finding the Fourth Proportional to 4,200,522.40, 6,301,474.80 and 1,805,514.40

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Solution

The fourth proportional to 4,200,522.40, 6,301,474.80 and 1,805,514.40 is: 2,708,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,522.40 : 6,301,474.80 = 1,805,514.40 : x
  2. Step 2: Convert to fraction form
    4,200,522.40/6,301,474.80 = 1,805,514.40/x
  3. Step 3: Cross multiply
    4,200,522.40x = 6,301,474.80 × 1,805,514.40
  4. Step 4: Simplify right side
    4,200,522.40x = 11,377,403,492,637.12
  5. Step 5: Solve for x
    x = 11,377,403,492,637.12/4,200,522.40
  6. Step 6: Final answer
    x = 2,708,568.70

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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.