Home / 2,211,345.45-3,316,858.20-695,462.01

Finding the Fourth Proportional to 2,211,345.45, 3,316,858.20 and 695,462.01

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Solution

The fourth proportional to 2,211,345.45, 3,316,858.20 and 695,462.01 is: 1,043,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,345.45 : 3,316,858.20 = 695,462.01 : x
  2. Step 2: Convert to fraction form
    2,211,345.45/3,316,858.20 = 695,462.01/x
  3. Step 3: Cross multiply
    2,211,345.45x = 3,316,858.20 × 695,462.01
  4. Step 4: Simplify right side
    2,211,345.45x = 2,306,748,870,656.98
  5. Step 5: Solve for x
    x = 2,306,748,870,656.98/2,211,345.45
  6. Step 6: Final answer
    x = 1,043,142.70

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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.