Home / 3,326,280.12-4,989,376.44-801,915.12

Finding the Fourth Proportional to 3,326,280.12, 4,989,376.44 and 801,915.12

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Solution

The fourth proportional to 3,326,280.12, 4,989,376.44 and 801,915.12 is: 1,202,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,280.12 : 4,989,376.44 = 801,915.12 : x
  2. Step 2: Convert to fraction form
    3,326,280.12/4,989,376.44 = 801,915.12/x
  3. Step 3: Cross multiply
    3,326,280.12x = 4,989,376.44 × 801,915.12
  4. Step 4: Simplify right side
    3,326,280.12x = 4,001,056,406,607.77
  5. Step 5: Solve for x
    x = 4,001,056,406,607.77/3,326,280.12
  6. Step 6: Final answer
    x = 1,202,862.13

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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.