Home / 3,501,396-4,831,926.48-1,891,764

Finding the Fourth Proportional to 3,501,396, 4,831,926.48 and 1,891,764

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Solution

The fourth proportional to 3,501,396, 4,831,926.48 and 1,891,764 is: 2,610,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,396 : 4,831,926.48 = 1,891,764 : x
  2. Step 2: Convert to fraction form
    3,501,396/4,831,926.48 = 1,891,764/x
  3. Step 3: Cross multiply
    3,501,396x = 4,831,926.48 × 1,891,764
  4. Step 4: Simplify right side
    3,501,396x = 9,140,864,565,510.72
  5. Step 5: Solve for x
    x = 9,140,864,565,510.72/3,501,396
  6. Step 6: Final answer
    x = 2,610,634.32

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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.