Home / 2,941,373.55-4,412,063.76-919,628.04

Finding the Fourth Proportional to 2,941,373.55, 4,412,063.76 and 919,628.04

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Solution

The fourth proportional to 2,941,373.55, 4,412,063.76 and 919,628.04 is: 1,379,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,373.55 : 4,412,063.76 = 919,628.04 : x
  2. Step 2: Convert to fraction form
    2,941,373.55/4,412,063.76 = 919,628.04/x
  3. Step 3: Cross multiply
    2,941,373.55x = 4,412,063.76 × 919,628.04
  4. Step 4: Simplify right side
    2,941,373.55x = 4,057,457,547,963.83
  5. Step 5: Solve for x
    x = 4,057,457,547,963.83/2,941,373.55
  6. Step 6: Final answer
    x = 1,379,443.13

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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.