Home / 2,013,313.35-3,020,443.02-665,476.02

Finding the Fourth Proportional to 2,013,313.35, 3,020,443.02 and 665,476.02

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Solution

The fourth proportional to 2,013,313.35, 3,020,443.02 and 665,476.02 is: 998,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,313.35 : 3,020,443.02 = 665,476.02 : x
  2. Step 2: Convert to fraction form
    2,013,313.35/3,020,443.02 = 665,476.02/x
  3. Step 3: Cross multiply
    2,013,313.35x = 3,020,443.02 × 665,476.02
  4. Step 4: Simplify right side
    2,013,313.35x = 2,010,032,399,586.38
  5. Step 5: Solve for x
    x = 2,010,032,399,586.38/2,013,313.35
  6. Step 6: Final answer
    x = 998,370.37

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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.