Home / 2,211,374.61-3,316,901.81-695,491.11

Finding the Fourth Proportional to 2,211,374.61, 3,316,901.81 and 695,491.11

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Solution

The fourth proportional to 2,211,374.61, 3,316,901.81 and 695,491.11 is: 1,043,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,374.61 : 3,316,901.81 = 695,491.11 : x
  2. Step 2: Convert to fraction form
    2,211,374.61/3,316,901.81 = 695,491.11/x
  3. Step 3: Cross multiply
    2,211,374.61x = 3,316,901.81 × 695,491.11
  4. Step 4: Simplify right side
    2,211,374.61x = 2,306,875,718,120.45
  5. Step 5: Solve for x
    x = 2,306,875,718,120.45/2,211,374.61
  6. Step 6: Final answer
    x = 1,043,186.31

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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.