Home / 5,393,443.60-8,091,331.80-1,798,598.80

Finding the Fourth Proportional to 5,393,443.60, 8,091,331.80 and 1,798,598.80

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Solution

The fourth proportional to 5,393,443.60, 8,091,331.80 and 1,798,598.80 is: 2,698,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,443.60 : 8,091,331.80 = 1,798,598.80 : x
  2. Step 2: Convert to fraction form
    5,393,443.60/8,091,331.80 = 1,798,598.80/x
  3. Step 3: Cross multiply
    5,393,443.60x = 8,091,331.80 × 1,798,598.80
  4. Step 4: Simplify right side
    5,393,443.60x = 14,553,059,665,881.84
  5. Step 5: Solve for x
    x = 14,553,059,665,881.84/5,393,443.60
  6. Step 6: Final answer
    x = 2,698,287.17

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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.