Home / 4,006,859.40-5,531,381.19-2,287,647.90

Finding the Fourth Proportional to 4,006,859.40, 5,531,381.19 and 2,287,647.90

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Solution

The fourth proportional to 4,006,859.40, 5,531,381.19 and 2,287,647.90 is: 3,158,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,859.40 : 5,531,381.19 = 2,287,647.90 : x
  2. Step 2: Convert to fraction form
    4,006,859.40/5,531,381.19 = 2,287,647.90/x
  3. Step 3: Cross multiply
    4,006,859.40x = 5,531,381.19 × 2,287,647.90
  4. Step 4: Simplify right side
    4,006,859.40x = 12,653,852,563,403.00
  5. Step 5: Solve for x
    x = 12,653,852,563,403.00/4,006,859.40
  6. Step 6: Final answer
    x = 3,158,047.56

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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.