Home / 2,731,446.63-3,769,397.06-1,507,752.90

Finding the Fourth Proportional to 2,731,446.63, 3,769,397.06 and 1,507,752.90

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Solution

The fourth proportional to 2,731,446.63, 3,769,397.06 and 1,507,752.90 is: 2,080,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,446.63 : 3,769,397.06 = 1,507,752.90 : x
  2. Step 2: Convert to fraction form
    2,731,446.63/3,769,397.06 = 1,507,752.90/x
  3. Step 3: Cross multiply
    2,731,446.63x = 3,769,397.06 × 1,507,752.90
  4. Step 4: Simplify right side
    2,731,446.63x = 5,683,319,340,927.71
  5. Step 5: Solve for x
    x = 5,683,319,340,927.71/2,731,446.63
  6. Step 6: Final answer
    x = 2,080,699.39

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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.