Home / 2,435,808.80-3,361,333.02-1,348,126.40

Finding the Fourth Proportional to 2,435,808.80, 3,361,333.02 and 1,348,126.40

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Solution

The fourth proportional to 2,435,808.80, 3,361,333.02 and 1,348,126.40 is: 1,860,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,808.80 : 3,361,333.02 = 1,348,126.40 : x
  2. Step 2: Convert to fraction form
    2,435,808.80/3,361,333.02 = 1,348,126.40/x
  3. Step 3: Cross multiply
    2,435,808.80x = 3,361,333.02 × 1,348,126.40
  4. Step 4: Simplify right side
    2,435,808.80x = 4,531,501,783,453.73
  5. Step 5: Solve for x
    x = 4,531,501,783,453.73/2,435,808.80
  6. Step 6: Final answer
    x = 1,860,368.43

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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.