Home / 3,210,502.40-4,787,457.52-3,181,722.56

Finding the Fourth Proportional to 3,210,502.40, 4,787,457.52 and 3,181,722.56

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Solution

The fourth proportional to 3,210,502.40, 4,787,457.52 and 3,181,722.56 is: 4,744,541.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,502.40 : 4,787,457.52 = 3,181,722.56 : x
  2. Step 2: Convert to fraction form
    3,210,502.40/4,787,457.52 = 3,181,722.56/x
  3. Step 3: Cross multiply
    3,210,502.40x = 4,787,457.52 × 3,181,722.56
  4. Step 4: Simplify right side
    3,210,502.40x = 15,232,361,596,425.65
  5. Step 5: Solve for x
    x = 15,232,361,596,425.65/3,210,502.40
  6. Step 6: Final answer
    x = 4,744,541.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.