Home / 4,806,963.70-7,210,445.51-1,612,080.63

Finding the Fourth Proportional to 4,806,963.70, 7,210,445.51 and 1,612,080.63

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Solution

The fourth proportional to 4,806,963.70, 7,210,445.51 and 1,612,080.63 is: 2,418,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,963.70 : 7,210,445.51 = 1,612,080.63 : x
  2. Step 2: Convert to fraction form
    4,806,963.70/7,210,445.51 = 1,612,080.63/x
  3. Step 3: Cross multiply
    4,806,963.70x = 7,210,445.51 × 1,612,080.63
  4. Step 4: Simplify right side
    4,806,963.70x = 11,623,819,544,371.67
  5. Step 5: Solve for x
    x = 11,623,819,544,371.67/4,806,963.70
  6. Step 6: Final answer
    x = 2,418,120.93

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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.