Home / 4,728,393.60-7,092,590.40-1,736,188.80

Finding the Fourth Proportional to 4,728,393.60, 7,092,590.40 and 1,736,188.80

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Solution

The fourth proportional to 4,728,393.60, 7,092,590.40 and 1,736,188.80 is: 2,604,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,393.60 : 7,092,590.40 = 1,736,188.80 : x
  2. Step 2: Convert to fraction form
    4,728,393.60/7,092,590.40 = 1,736,188.80/x
  3. Step 3: Cross multiply
    4,728,393.60x = 7,092,590.40 × 1,736,188.80
  4. Step 4: Simplify right side
    4,728,393.60x = 12,314,076,015,467.52
  5. Step 5: Solve for x
    x = 12,314,076,015,467.52/4,728,393.60
  6. Step 6: Final answer
    x = 2,604,283.20

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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.