Home / 2,337,384.72-3,506,276.90-820,935.64

Finding the Fourth Proportional to 2,337,384.72, 3,506,276.90 and 820,935.64

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Solution

The fourth proportional to 2,337,384.72, 3,506,276.90 and 820,935.64 is: 1,231,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,384.72 : 3,506,276.90 = 820,935.64 : x
  2. Step 2: Convert to fraction form
    2,337,384.72/3,506,276.90 = 820,935.64/x
  3. Step 3: Cross multiply
    2,337,384.72x = 3,506,276.90 × 820,935.64
  4. Step 4: Simplify right side
    2,337,384.72x = 2,878,427,670,918.72
  5. Step 5: Solve for x
    x = 2,878,427,670,918.72/2,337,384.72
  6. Step 6: Final answer
    x = 1,231,473.64

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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.