Home / 4,307,761.51-6,462,410.76-1,429,301.05

Finding the Fourth Proportional to 4,307,761.51, 6,462,410.76 and 1,429,301.05

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Solution

The fourth proportional to 4,307,761.51, 6,462,410.76 and 1,429,301.05 is: 2,144,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,761.51 : 6,462,410.76 = 1,429,301.05 : x
  2. Step 2: Convert to fraction form
    4,307,761.51/6,462,410.76 = 1,429,301.05/x
  3. Step 3: Cross multiply
    4,307,761.51x = 6,462,410.76 × 1,429,301.05
  4. Step 4: Simplify right side
    4,307,761.51x = 9,236,730,468,643.27
  5. Step 5: Solve for x
    x = 9,236,730,468,643.27/4,307,761.51
  6. Step 6: Final answer
    x = 2,144,206.56

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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.