Home / 2,922,528.24-4,032,915.21-1,615,702.05

Finding the Fourth Proportional to 2,922,528.24, 4,032,915.21 and 1,615,702.05

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Solution

The fourth proportional to 2,922,528.24, 4,032,915.21 and 1,615,702.05 is: 2,229,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,528.24 : 4,032,915.21 = 1,615,702.05 : x
  2. Step 2: Convert to fraction form
    2,922,528.24/4,032,915.21 = 1,615,702.05/x
  3. Step 3: Cross multiply
    2,922,528.24x = 4,032,915.21 × 1,615,702.05
  4. Step 4: Simplify right side
    2,922,528.24x = 6,515,989,372,273.18
  5. Step 5: Solve for x
    x = 6,515,989,372,273.18/2,922,528.24
  6. Step 6: Final answer
    x = 2,229,572.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.