Home / 2,946,864.24-4,421,990.88-1,240,873.02

Finding the Fourth Proportional to 2,946,864.24, 4,421,990.88 and 1,240,873.02

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Solution

The fourth proportional to 2,946,864.24, 4,421,990.88 and 1,240,873.02 is: 1,862,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,864.24 : 4,421,990.88 = 1,240,873.02 : x
  2. Step 2: Convert to fraction form
    2,946,864.24/4,421,990.88 = 1,240,873.02/x
  3. Step 3: Cross multiply
    2,946,864.24x = 4,421,990.88 × 1,240,873.02
  4. Step 4: Simplify right side
    2,946,864.24x = 5,487,129,177,678.06
  5. Step 5: Solve for x
    x = 5,487,129,177,678.06/2,946,864.24
  6. Step 6: Final answer
    x = 1,862,023.06

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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.