Home / 2,430,178.86-3,353,674.97-1,342,427.90

Finding the Fourth Proportional to 2,430,178.86, 3,353,674.97 and 1,342,427.90

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Solution

The fourth proportional to 2,430,178.86, 3,353,674.97 and 1,342,427.90 is: 1,852,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,178.86 : 3,353,674.97 = 1,342,427.90 : x
  2. Step 2: Convert to fraction form
    2,430,178.86/3,353,674.97 = 1,342,427.90/x
  3. Step 3: Cross multiply
    2,430,178.86x = 3,353,674.97 × 1,342,427.90
  4. Step 4: Simplify right side
    2,430,178.86x = 4,502,066,823,779.15
  5. Step 5: Solve for x
    x = 4,502,066,823,779.15/2,430,178.86
  6. Step 6: Final answer
    x = 1,852,566.04

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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.