Home / 2,077,031.60-3,115,547.40-1,367,860.40

Finding the Fourth Proportional to 2,077,031.60, 3,115,547.40 and 1,367,860.40

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Solution

The fourth proportional to 2,077,031.60, 3,115,547.40 and 1,367,860.40 is: 2,051,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,031.60 : 3,115,547.40 = 1,367,860.40 : x
  2. Step 2: Convert to fraction form
    2,077,031.60/3,115,547.40 = 1,367,860.40/x
  3. Step 3: Cross multiply
    2,077,031.60x = 3,115,547.40 × 1,367,860.40
  4. Step 4: Simplify right side
    2,077,031.60x = 4,261,633,912,782.96
  5. Step 5: Solve for x
    x = 4,261,633,912,782.96/2,077,031.60
  6. Step 6: Final answer
    x = 2,051,790.60

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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.