Home / 4,020,690.06-6,031,782.18-1,325,204.64

Finding the Fourth Proportional to 4,020,690.06, 6,031,782.18 and 1,325,204.64

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Solution

The fourth proportional to 4,020,690.06, 6,031,782.18 and 1,325,204.64 is: 1,988,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,690.06 : 6,031,782.18 = 1,325,204.64 : x
  2. Step 2: Convert to fraction form
    4,020,690.06/6,031,782.18 = 1,325,204.64/x
  3. Step 3: Cross multiply
    4,020,690.06x = 6,031,782.18 × 1,325,204.64
  4. Step 4: Simplify right side
    4,020,690.06x = 7,993,345,732,405.32
  5. Step 5: Solve for x
    x = 7,993,345,732,405.32/4,020,690.06
  6. Step 6: Final answer
    x = 1,988,053.20

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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.