Home / 1,549,898.18-2,138,114.70-1,334,664.59

Finding the Fourth Proportional to 1,549,898.18, 2,138,114.70 and 1,334,664.59

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Solution

The fourth proportional to 1,549,898.18, 2,138,114.70 and 1,334,664.59 is: 1,841,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,898.18 : 2,138,114.70 = 1,334,664.59 : x
  2. Step 2: Convert to fraction form
    1,549,898.18/2,138,114.70 = 1,334,664.59/x
  3. Step 3: Cross multiply
    1,549,898.18x = 2,138,114.70 × 1,334,664.59
  4. Step 4: Simplify right side
    1,549,898.18x = 2,853,665,979,448.47
  5. Step 5: Solve for x
    x = 2,853,665,979,448.47/1,549,898.18
  6. Step 6: Final answer
    x = 1,841,195.77

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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.