Home / 2,021,208.30-3,031,812.45-958,326.30

Finding the Fourth Proportional to 2,021,208.30, 3,031,812.45 and 958,326.30

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Solution

The fourth proportional to 2,021,208.30, 3,031,812.45 and 958,326.30 is: 1,437,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,208.30 : 3,031,812.45 = 958,326.30 : x
  2. Step 2: Convert to fraction form
    2,021,208.30/3,031,812.45 = 958,326.30/x
  3. Step 3: Cross multiply
    2,021,208.30x = 3,031,812.45 × 958,326.30
  4. Step 4: Simplify right side
    2,021,208.30x = 2,905,465,607,502.44
  5. Step 5: Solve for x
    x = 2,905,465,607,502.44/2,021,208.30
  6. Step 6: Final answer
    x = 1,437,489.45

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Double scale
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Similar ratio
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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.