Home / 3,000,063.79-4,140,099.01-1,623,407.52

Finding the Fourth Proportional to 3,000,063.79, 4,140,099.01 and 1,623,407.52

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Solution

The fourth proportional to 3,000,063.79, 4,140,099.01 and 1,623,407.52 is: 2,240,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,063.79 : 4,140,099.01 = 1,623,407.52 : x
  2. Step 2: Convert to fraction form
    3,000,063.79/4,140,099.01 = 1,623,407.52/x
  3. Step 3: Cross multiply
    3,000,063.79x = 4,140,099.01 × 1,623,407.52
  4. Step 4: Simplify right side
    3,000,063.79x = 6,721,067,866,378.56
  5. Step 5: Solve for x
    x = 6,721,067,866,378.56/3,000,063.79
  6. Step 6: Final answer
    x = 2,240,308.32

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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.