Home / 2,077,690.90-3,116,536.35-1,853,742.10

Finding the Fourth Proportional to 2,077,690.90, 3,116,536.35 and 1,853,742.10

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Solution

The fourth proportional to 2,077,690.90, 3,116,536.35 and 1,853,742.10 is: 2,780,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,690.90 : 3,116,536.35 = 1,853,742.10 : x
  2. Step 2: Convert to fraction form
    2,077,690.90/3,116,536.35 = 1,853,742.10/x
  3. Step 3: Cross multiply
    2,077,690.90x = 3,116,536.35 × 1,853,742.10
  4. Step 4: Simplify right side
    2,077,690.90x = 5,777,254,638,175.34
  5. Step 5: Solve for x
    x = 5,777,254,638,175.34/2,077,690.90
  6. Step 6: Final answer
    x = 2,780,613.15

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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.