Home / 4,557,915.76-6,289,816.44-2,520,681.52

Finding the Fourth Proportional to 4,557,915.76, 6,289,816.44 and 2,520,681.52

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Solution

The fourth proportional to 4,557,915.76, 6,289,816.44 and 2,520,681.52 is: 3,478,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,915.76 : 6,289,816.44 = 2,520,681.52 : x
  2. Step 2: Convert to fraction form
    4,557,915.76/6,289,816.44 = 2,520,681.52/x
  3. Step 3: Cross multiply
    4,557,915.76x = 6,289,816.44 × 2,520,681.52
  4. Step 4: Simplify right side
    4,557,915.76x = 15,854,624,064,500.19
  5. Step 5: Solve for x
    x = 15,854,624,064,500.19/4,557,915.76
  6. Step 6: Final answer
    x = 3,478,481.15

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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.