Home / 2,442,188.15-3,663,457.14-645,053.71

Finding the Fourth Proportional to 2,442,188.15, 3,663,457.14 and 645,053.71

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Solution

The fourth proportional to 2,442,188.15, 3,663,457.14 and 645,053.71 is: 967,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,188.15 : 3,663,457.14 = 645,053.71 : x
  2. Step 2: Convert to fraction form
    2,442,188.15/3,663,457.14 = 645,053.71/x
  3. Step 3: Cross multiply
    2,442,188.15x = 3,663,457.14 × 645,053.71
  4. Step 4: Simplify right side
    2,442,188.15x = 2,363,126,619,582.99
  5. Step 5: Solve for x
    x = 2,363,126,619,582.99/2,442,188.15
  6. Step 6: Final answer
    x = 967,626.77

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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.