Home / 2,945,378.86-4,064,647.06-1,656,207.98

Finding the Fourth Proportional to 2,945,378.86, 4,064,647.06 and 1,656,207.98

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Solution

The fourth proportional to 2,945,378.86, 4,064,647.06 and 1,656,207.98 is: 2,285,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,378.86 : 4,064,647.06 = 1,656,207.98 : x
  2. Step 2: Convert to fraction form
    2,945,378.86/4,064,647.06 = 1,656,207.98/x
  3. Step 3: Cross multiply
    2,945,378.86x = 4,064,647.06 × 1,656,207.98
  4. Step 4: Simplify right side
    2,945,378.86x = 6,731,900,896,655.54
  5. Step 5: Solve for x
    x = 6,731,900,896,655.54/2,945,378.86
  6. Step 6: Final answer
    x = 2,285,580.64

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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.