Home / 2,210,033.40-3,314,722.02-612,429.90

Finding the Fourth Proportional to 2,210,033.40, 3,314,722.02 and 612,429.90

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Solution

The fourth proportional to 2,210,033.40, 3,314,722.02 and 612,429.90 is: 918,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,033.40 : 3,314,722.02 = 612,429.90 : x
  2. Step 2: Convert to fraction form
    2,210,033.40/3,314,722.02 = 612,429.90/x
  3. Step 3: Cross multiply
    2,210,033.40x = 3,314,722.02 × 612,429.90
  4. Step 4: Simplify right side
    2,210,033.40x = 2,030,034,875,236.40
  5. Step 5: Solve for x
    x = 2,030,034,875,236.40/2,210,033.40
  6. Step 6: Final answer
    x = 918,553.93

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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.