Home / 3,400,322.67-4,692,088.55-1,929,762.92

Finding the Fourth Proportional to 3,400,322.67, 4,692,088.55 and 1,929,762.92

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Solution

The fourth proportional to 3,400,322.67, 4,692,088.55 and 1,929,762.92 is: 2,662,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,322.67 : 4,692,088.55 = 1,929,762.92 : x
  2. Step 2: Convert to fraction form
    3,400,322.67/4,692,088.55 = 1,929,762.92/x
  3. Step 3: Cross multiply
    3,400,322.67x = 4,692,088.55 × 1,929,762.92
  4. Step 4: Simplify right side
    3,400,322.67x = 9,054,618,468,037.31
  5. Step 5: Solve for x
    x = 9,054,618,468,037.31/3,400,322.67
  6. Step 6: Final answer
    x = 2,662,870.36

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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.