Home / 2,159,710.44-3,240,166.40-945,070.64

Finding the Fourth Proportional to 2,159,710.44, 3,240,166.40 and 945,070.64

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Solution

The fourth proportional to 2,159,710.44, 3,240,166.40 and 945,070.64 is: 1,417,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,710.44 : 3,240,166.40 = 945,070.64 : x
  2. Step 2: Convert to fraction form
    2,159,710.44/3,240,166.40 = 945,070.64/x
  3. Step 3: Cross multiply
    2,159,710.44x = 3,240,166.40 × 945,070.64
  4. Step 4: Simplify right side
    2,159,710.44x = 3,062,186,133,354.50
  5. Step 5: Solve for x
    x = 3,062,186,133,354.50/2,159,710.44
  6. Step 6: Final answer
    x = 1,417,868.84

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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.