Home / 2,973,669.68-4,103,683.80-1,615,542.32

Finding the Fourth Proportional to 2,973,669.68, 4,103,683.80 and 1,615,542.32

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Solution

The fourth proportional to 2,973,669.68, 4,103,683.80 and 1,615,542.32 is: 2,229,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,669.68 : 4,103,683.80 = 1,615,542.32 : x
  2. Step 2: Convert to fraction form
    2,973,669.68/4,103,683.80 = 1,615,542.32/x
  3. Step 3: Cross multiply
    2,973,669.68x = 4,103,683.80 × 1,615,542.32
  4. Step 4: Simplify right side
    2,973,669.68x = 6,629,674,846,798.42
  5. Step 5: Solve for x
    x = 6,629,674,846,798.42/2,973,669.68
  6. Step 6: Final answer
    x = 2,229,459.07

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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.