Home / 2,829,455.04-3,905,185.86-1,605,875.13

Finding the Fourth Proportional to 2,829,455.04, 3,905,185.86 and 1,605,875.13

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Solution

The fourth proportional to 2,829,455.04, 3,905,185.86 and 1,605,875.13 is: 2,216,412.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,455.04 : 3,905,185.86 = 1,605,875.13 : x
  2. Step 2: Convert to fraction form
    2,829,455.04/3,905,185.86 = 1,605,875.13/x
  3. Step 3: Cross multiply
    2,829,455.04x = 3,905,185.86 × 1,605,875.13
  4. Step 4: Simplify right side
    2,829,455.04x = 6,271,240,850,601.66
  5. Step 5: Solve for x
    x = 6,271,240,850,601.66/2,829,455.04
  6. Step 6: Final answer
    x = 2,216,412.97

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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.