Home / 4,536,625.70-6,806,141.40-1,976,742.20

Finding the Fourth Proportional to 4,536,625.70, 6,806,141.40 and 1,976,742.20

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Solution

The fourth proportional to 4,536,625.70, 6,806,141.40 and 1,976,742.20 is: 2,965,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,625.70 : 6,806,141.40 = 1,976,742.20 : x
  2. Step 2: Convert to fraction form
    4,536,625.70/6,806,141.40 = 1,976,742.20/x
  3. Step 3: Cross multiply
    4,536,625.70x = 6,806,141.40 × 1,976,742.20
  4. Step 4: Simplify right side
    4,536,625.70x = 13,453,986,924,547.08
  5. Step 5: Solve for x
    x = 13,453,986,924,547.08/4,536,625.70
  6. Step 6: Final answer
    x = 2,965,637.42

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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.