Home / 2,079,832.41-3,117,681.90-1,447,417.62

Finding the Fourth Proportional to 2,079,832.41, 3,117,681.90 and 1,447,417.62

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Solution

The fourth proportional to 2,079,832.41, 3,117,681.90 and 1,447,417.62 is: 2,169,688.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,832.41 : 3,117,681.90 = 1,447,417.62 : x
  2. Step 2: Convert to fraction form
    2,079,832.41/3,117,681.90 = 1,447,417.62/x
  3. Step 3: Cross multiply
    2,079,832.41x = 3,117,681.90 × 1,447,417.62
  4. Step 4: Simplify right side
    2,079,832.41x = 4,512,587,715,615.08
  5. Step 5: Solve for x
    x = 4,512,587,715,615.08/2,079,832.41
  6. Step 6: Final answer
    x = 2,169,688.14

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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.