Home / 2,337,390.72-3,506,285.90-820,941.64

Finding the Fourth Proportional to 2,337,390.72, 3,506,285.90 and 820,941.64

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Solution

The fourth proportional to 2,337,390.72, 3,506,285.90 and 820,941.64 is: 1,231,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,390.72 : 3,506,285.90 = 820,941.64 : x
  2. Step 2: Convert to fraction form
    2,337,390.72/3,506,285.90 = 820,941.64/x
  3. Step 3: Cross multiply
    2,337,390.72x = 3,506,285.90 × 820,941.64
  4. Step 4: Simplify right side
    2,337,390.72x = 2,878,456,097,054.88
  5. Step 5: Solve for x
    x = 2,878,456,097,054.88/2,337,390.72
  6. Step 6: Final answer
    x = 1,231,482.64

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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.