Home / 2,980,909.15-4,114,191.09-1,757,141.98

Finding the Fourth Proportional to 2,980,909.15, 4,114,191.09 and 1,757,141.98

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Solution

The fourth proportional to 2,980,909.15, 4,114,191.09 and 1,757,141.98 is: 2,425,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,909.15 : 4,114,191.09 = 1,757,141.98 : x
  2. Step 2: Convert to fraction form
    2,980,909.15/4,114,191.09 = 1,757,141.98/x
  3. Step 3: Cross multiply
    2,980,909.15x = 4,114,191.09 × 1,757,141.98
  4. Step 4: Simplify right side
    2,980,909.15x = 7,229,217,877,980.96
  5. Step 5: Solve for x
    x = 7,229,217,877,980.96/2,980,909.15
  6. Step 6: Final answer
    x = 2,425,172.16

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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.