Home / 4,973,915.52-6,864,255.36-2,936,681.28

Finding the Fourth Proportional to 4,973,915.52, 6,864,255.36 and 2,936,681.28

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Solution

The fourth proportional to 4,973,915.52, 6,864,255.36 and 2,936,681.28 is: 4,052,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,915.52 : 6,864,255.36 = 2,936,681.28 : x
  2. Step 2: Convert to fraction form
    4,973,915.52/6,864,255.36 = 2,936,681.28/x
  3. Step 3: Cross multiply
    4,973,915.52x = 6,864,255.36 × 2,936,681.28
  4. Step 4: Simplify right side
    4,973,915.52x = 20,158,130,216,851.66
  5. Step 5: Solve for x
    x = 20,158,130,216,851.66/4,973,915.52
  6. Step 6: Final answer
    x = 4,052,768.92

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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.