Home / 1,837,686.10-2,750,999.55-1,616,502.10

Finding the Fourth Proportional to 1,837,686.10, 2,750,999.55 and 1,616,502.10

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Solution

The fourth proportional to 1,837,686.10, 2,750,999.55 and 1,616,502.10 is: 2,419,889.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,686.10 : 2,750,999.55 = 1,616,502.10 : x
  2. Step 2: Convert to fraction form
    1,837,686.10/2,750,999.55 = 1,616,502.10/x
  3. Step 3: Cross multiply
    1,837,686.10x = 2,750,999.55 × 1,616,502.10
  4. Step 4: Simplify right side
    1,837,686.10x = 4,446,996,549,674.06
  5. Step 5: Solve for x
    x = 4,446,996,549,674.06/1,837,686.10
  6. Step 6: Final answer
    x = 2,419,889.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.