Home / 2,478,302.42-3,716,611.74-858,693.29

Finding the Fourth Proportional to 2,478,302.42, 3,716,611.74 and 858,693.29

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Solution

The fourth proportional to 2,478,302.42, 3,716,611.74 and 858,693.29 is: 1,287,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,302.42 : 3,716,611.74 = 858,693.29 : x
  2. Step 2: Convert to fraction form
    2,478,302.42/3,716,611.74 = 858,693.29/x
  3. Step 3: Cross multiply
    2,478,302.42x = 3,716,611.74 × 858,693.29
  4. Step 4: Simplify right side
    2,478,302.42x = 3,191,429,544,090.17
  5. Step 5: Solve for x
    x = 3,191,429,544,090.17/2,478,302.42
  6. Step 6: Final answer
    x = 1,287,748.23

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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.