Home / 4,007,779.56-5,538,059.10-2,918,152.98

Finding the Fourth Proportional to 4,007,779.56, 5,538,059.10 and 2,918,152.98

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Solution

The fourth proportional to 4,007,779.56, 5,538,059.10 and 2,918,152.98 is: 4,032,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,779.56 : 5,538,059.10 = 2,918,152.98 : x
  2. Step 2: Convert to fraction form
    4,007,779.56/5,538,059.10 = 2,918,152.98/x
  3. Step 3: Cross multiply
    4,007,779.56x = 5,538,059.10 × 2,918,152.98
  4. Step 4: Simplify right side
    4,007,779.56x = 16,160,903,666,081.12
  5. Step 5: Solve for x
    x = 16,160,903,666,081.12/4,007,779.56
  6. Step 6: Final answer
    x = 4,032,383.37

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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.