Home / 4,585,773.93-6,878,677.29-1,390,927.78

Finding the Fourth Proportional to 4,585,773.93, 6,878,677.29 and 1,390,927.78

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Solution

The fourth proportional to 4,585,773.93, 6,878,677.29 and 1,390,927.78 is: 2,086,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,773.93 : 6,878,677.29 = 1,390,927.78 : x
  2. Step 2: Convert to fraction form
    4,585,773.93/6,878,677.29 = 1,390,927.78/x
  3. Step 3: Cross multiply
    4,585,773.93x = 6,878,677.29 × 1,390,927.78
  4. Step 4: Simplify right side
    4,585,773.93x = 9,567,743,332,316.12
  5. Step 5: Solve for x
    x = 9,567,743,332,316.12/4,585,773.93
  6. Step 6: Final answer
    x = 2,086,396.64

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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.