Home / 2,130,989.09-3,196,511.34-711,045.17

Finding the Fourth Proportional to 2,130,989.09, 3,196,511.34 and 711,045.17

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Solution

The fourth proportional to 2,130,989.09, 3,196,511.34 and 711,045.17 is: 1,066,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,989.09 : 3,196,511.34 = 711,045.17 : x
  2. Step 2: Convert to fraction form
    2,130,989.09/3,196,511.34 = 711,045.17/x
  3. Step 3: Cross multiply
    2,130,989.09x = 3,196,511.34 × 711,045.17
  4. Step 4: Simplify right side
    2,130,989.09x = 2,272,863,953,923.30
  5. Step 5: Solve for x
    x = 2,272,863,953,923.30/2,130,989.09
  6. Step 6: Final answer
    x = 1,066,577.00

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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.