Home / 2,207,060.46-3,308,804.10-689,962.32

Finding the Fourth Proportional to 2,207,060.46, 3,308,804.10 and 689,962.32

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Solution

The fourth proportional to 2,207,060.46, 3,308,804.10 and 689,962.32 is: 1,034,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,060.46 : 3,308,804.10 = 689,962.32 : x
  2. Step 2: Convert to fraction form
    2,207,060.46/3,308,804.10 = 689,962.32/x
  3. Step 3: Cross multiply
    2,207,060.46x = 3,308,804.10 × 689,962.32
  4. Step 4: Simplify right side
    2,207,060.46x = 2,282,950,153,261.51
  5. Step 5: Solve for x
    x = 2,282,950,153,261.51/2,207,060.46
  6. Step 6: Final answer
    x = 1,034,384.96

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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.