Home / 2,316,727.40-3,195,188.19-1,630,670.36

Finding the Fourth Proportional to 2,316,727.40, 3,195,188.19 and 1,630,670.36

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Solution

The fourth proportional to 2,316,727.40, 3,195,188.19 and 1,630,670.36 is: 2,248,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,727.40 : 3,195,188.19 = 1,630,670.36 : x
  2. Step 2: Convert to fraction form
    2,316,727.40/3,195,188.19 = 1,630,670.36/x
  3. Step 3: Cross multiply
    2,316,727.40x = 3,195,188.19 × 1,630,670.36
  4. Step 4: Simplify right side
    2,316,727.40x = 5,210,298,660,079.11
  5. Step 5: Solve for x
    x = 5,210,298,660,079.11/2,316,727.40
  6. Step 6: Final answer
    x = 2,248,990.83

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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.