Home / 5,364,700.80-8,041,802.40-2,165,557.20

Finding the Fourth Proportional to 5,364,700.80, 8,041,802.40 and 2,165,557.20

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Solution

The fourth proportional to 5,364,700.80, 8,041,802.40 and 2,165,557.20 is: 3,246,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,700.80 : 8,041,802.40 = 2,165,557.20 : x
  2. Step 2: Convert to fraction form
    5,364,700.80/8,041,802.40 = 2,165,557.20/x
  3. Step 3: Cross multiply
    5,364,700.80x = 8,041,802.40 × 2,165,557.20
  4. Step 4: Simplify right side
    5,364,700.80x = 17,414,983,088,297.28
  5. Step 5: Solve for x
    x = 17,414,983,088,297.28/5,364,700.80
  6. Step 6: Final answer
    x = 3,246,217.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.