Home / 2,731,440.86-3,769,389.06-1,507,747.08

Finding the Fourth Proportional to 2,731,440.86, 3,769,389.06 and 1,507,747.08

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Solution

The fourth proportional to 2,731,440.86, 3,769,389.06 and 1,507,747.08 is: 2,080,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,440.86 : 3,769,389.06 = 1,507,747.08 : x
  2. Step 2: Convert to fraction form
    2,731,440.86/3,769,389.06 = 1,507,747.08/x
  3. Step 3: Cross multiply
    2,731,440.86x = 3,769,389.06 × 1,507,747.08
  4. Step 4: Simplify right side
    2,731,440.86x = 5,683,285,348,598.95
  5. Step 5: Solve for x
    x = 5,683,285,348,598.95/2,731,440.86
  6. Step 6: Final answer
    x = 2,080,691.34

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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.