Home / 3,368,242-4,648,119.76-1,840,316.32

Finding the Fourth Proportional to 3,368,242, 4,648,119.76 and 1,840,316.32

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Solution

The fourth proportional to 3,368,242, 4,648,119.76 and 1,840,316.32 is: 2,539,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,242 : 4,648,119.76 = 1,840,316.32 : x
  2. Step 2: Convert to fraction form
    3,368,242/4,648,119.76 = 1,840,316.32/x
  3. Step 3: Cross multiply
    3,368,242x = 4,648,119.76 × 1,840,316.32
  4. Step 4: Simplify right side
    3,368,242x = 8,554,010,651,642.48
  5. Step 5: Solve for x
    x = 8,554,010,651,642.48/3,368,242
  6. Step 6: Final answer
    x = 2,539,606.91

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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.