Home / 3,162,271.04-4,363,928.64-1,711,965.92

Finding the Fourth Proportional to 3,162,271.04, 4,363,928.64 and 1,711,965.92

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Solution

The fourth proportional to 3,162,271.04, 4,363,928.64 and 1,711,965.92 is: 2,362,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,271.04 : 4,363,928.64 = 1,711,965.92 : x
  2. Step 2: Convert to fraction form
    3,162,271.04/4,363,928.64 = 1,711,965.92/x
  3. Step 3: Cross multiply
    3,162,271.04x = 4,363,928.64 × 1,711,965.92
  4. Step 4: Simplify right side
    3,162,271.04x = 7,470,897,108,991.95
  5. Step 5: Solve for x
    x = 7,470,897,108,991.95/3,162,271.04
  6. Step 6: Final answer
    x = 2,362,510.05

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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.